@a2zpractical991 Class 11 Chemistry Chapter 15 – Hydrocarbons (Maharashtra State Board Chemistry Textbook) explains compounds made only of carbon and hydrogen. This chapter covers classification of hydrocarbons into alkanes, alkenes, alkynes, and aromatic hydrocarbons, their structures, nomenclature, preparation methods, physical and chemical properties, important reactions like substitution, addition, oxidation, ozonolysis, and aromatic electrophilic substitution. It builds the foundation of organic chemistry and is important for board exams and entrance preparation. � ebooks.ebalbharati.in #Class11Chemistry#Hydrocarbons#MaharashtraBoard#Chapter15#OrganicChemistry#Alkanes#Alkenes#Alkynes#AromaticCompounds#HSCBoard#ChemistryNotes#BoardExamPreparation
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Video Summary
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This educational lecture covers the chemical reactions of alkenes and the properties of alkynes. It details the synthesis of alcohols, ozonolysis, polymerization, and oxidation processes, while explaining key organic chemistry principles like Markovnikov's and Anti-Markovnikov's rules. Additionally, it explores the industrial preparation of ethyne and the practical applications of ethene.
You're absolutely not supposed to be scared, and I don't understand what's going on either.
So, I've learned how to make alcohol from bond.
After that, what will these SO3H and OH groups form when they combine with each other?
One is placed above, and these two below, where I didn't hear, I saw lifted up; one placed above, and these two placed below.
Very small molecules combine with each other spontaneously and form large molecules.
What are you celebrating, Large Molecules? Hello, kids! How's everyone doing? I think you're all doing great in your lives.
You must surely be aware of the radio tracitics of these days, so kids, let me tell you.
Here, the chapter I've started for you is about the child with high carbon and the child with high carbon. I've already made four parts.
If you haven't seen it, please watch it first, then you'll be able to handle Part Number Fibre.
The part number today, Fibre, which I am teaching you, meaning the continuation I am providing to you, and General Chemistry—here, in the eleventh-grade student, all the basics, meaning how reactions occur and how they are balanced, so each and every one of them
B is coming, and the child's part number is fame. We will see some beautiful reactions that come to you directly in your twelfth grade, but in the twelfth board examination, your reactions are asked, so your twelfth grade is indeed the silver.
Part Number: FAME, a very curious child, the first one is Amara. Addition of sulfuric acid, meaning if you carry out the reaction
If you pass sulfuric acid through it, what product is formed? First, let me tell you one thing: I
Here, the topic starter kid, your Elkins, Elkins means carbon-to-carbon double bond, and please listen carefully to what I'm saying.
What product do you get if you add sulfuric acid to double bond? I'll tell you.
I'm about to extract here, so look carefully. Here's the child; first, let me show you this to you here.
If you take any molecule, but you've taken ethane, okay, what have you taken? Ethene, right? And you're doing this here.
You have one in the plus and one in the minus; pay attention—just as you apply acid to it, the bond will break, and once the bond breaks, the child will be like this.
It will go there, and the one you have, the Asso Three, Jagi Bond, will go to the second Jagar.
Another reaction of hydrogen sulfide is taking place here, and I'll explain it to you as well.
Suppose you became alkyl hydrogen sulfate, okay?
If you add H2O on top of this, how does H2O break down into H+ and OH-?
Yes, if the alkali gets out, then what you have here
I will get the product, the alkyl is obtained, meaning you have obtained it from here
I've learned how to make alcohol from ethylene using a double bond. After that, there's this ASO3H and this OH—what will all these combine to form?
Again, whatever you have, the four you used earlier will come out here, like this type
Wherever you hear it, I'll let you know the technical parts. Technical parts mean things like, for example, when you see ethylene.
Maharu, listen to me — now you speak, tell me, here, Maharoni's pool, have you set it up or not? We don't know anything at all. What is it?
The entire pre-cracked concentrated astro supercharged was reduced to a high-duration wasp-like form, then it spoke.
Even though he had his horoscope done, this child was not an example of that kind of astrology.
But if you happen to come across some different kind of example
Wherever unsaturated alkenes are found
So, how will you reactivate the reactions there?
So I'll tell you
Look, if you don't understand this
Look from Dian
It will be negative, and according to the Markoni Koff rule, the part that is negative will be called double.
Bonded carbon carries less number of hydrogen atoms, so it's correct; thus, it will form in this manner here.
If there were no such thing as carbon valence here, then the bond would not form, and thus the structure would not become stable.
It happens, minus minus attracts the plus one.
So it starts to look like that way
Now tell me, what will you do in Step Number Two?
Yes, you will use H2O
How will H2O break? Tell me?
If you can't recall his name
Then I'll write down his name.
Propyl, five carbon atoms
So I've also applied the propyl, H.
Hydrogen
Sulfate, right?
As you will use H2O
So where will this plus one go?
I'm the one with the minus sign.
Alright? So what will it become, tell me here?
What will the product become for us?
We will somehow manage to meet like this.
Alright, here OH will come
And here is CS3
Here is H2SO4
What should we call this, propane?
You came
So you see, this was your propane.
What was yours? Propane
Then if the questions also appear in your exam
From propane
Make propane gas
So what will you use? This concentrated
H2SO4 and in the presence of
What? Water, even directly you
You can use it, and you
How should you use H2SO4? Tell me.
Yes sir, we will use it.
according to Markovnikov's rule
Markov
Nikov's rule
That's all you're getting from my point
I solved this reaction according to which rule?
Markovnikov's rule
The next topic we have is
Ozonolysis of alkenes, first tell me
What are ozone molecules, if someone asks you about
Asked what ozone molecules are.
So, what do we call O3?
Ozone molecules, just yours
I've cleared up a lot of the fear here.
Alright, I'll give you reactions.
if you place O3 molecules on alkenes
What will you get if you react?
Alkene means, let me explain in this way
Alkene took the like ethylene
If I place O3 molecules above this
When I give reactions, the child gives this reaction
It won't happen like that, in a simple way.
We have to use it, even though it's not desirable.
CCL4 is a type of solvent.
You have to use them only when necessary.
We can mix compounds together.
Now, the combustion heard this O3 molecules
Have you studied the structures of O3 molecules?
How did you study O3 in class 11?
I put one on top and put the other one below.
So how will I get the structures?
Listen, the fire is burning—what is this?
What was CS2?
Now I've picked up O3
Look, this O is an upper one.
And such a two O below
Now, look, this entire bond breaks down
Alright, and something like this way
So you're seeing a way, what is it?
Here, structures of the template type are created.
Look at O3 one more time, lift it up
Sticking it here is fine, like this way
Otherwise, if I were to tell you
The reaction will be quite difficult for you.
Remember the structure of O3 molecules
You were listening to Dian
The next step is very easy for the child.
What do we do in the next step?
we carry out the decomposition where we have zinc dust
And together with H2O
react
Just as we carry out a reaction with zinc dust and H2O
So this bond breaks in this manner.
It will break in this way.
Because this oxygen is for both
are negatively charged, then they repel the other one
repel
Like a child, this one to the other
Watch what happens when they repel.
Carefully watch how to switch in bond
Look, this bond will come over here.
So this bond will go that way.
Now listen carefully to this bond
It will come here.
Meaning
If you haven't seen the product yet
So this bond has gone that way
What has come next to this CH2, a double bond?
This is CH2, and what has happened to it?
double bond
Plus, he has arrived.
Plas
Oxygen remains with you
Debt payment
So this is ZnO
You must know the name.
formaldehyde
What does the child say?
formaldehyde
Very easy reaction
It was a chill.
What not?
First one
What not?
A hyena
But Othari Othari, this kind of triangular sep structure exists
I've put this here, look, oh, oh, oh
Add H2O like CCL4 to the ingots of dust.
Remember, this word is copy important: Ozoneoid
Alright, let's go, here's the Theory Ligue two
One ethylene reacts with three in the
In the presence and C C A L four to form ozoneoid
You can create a pretext.
You can make pre-cracked from ajonoi.
It is very close to me, it is for me.
Prekṛt. Something
They are heading towards the next reaction.
My next heart is a heart of fire. It is the burning flame of connection.
And until then, he had to go to the house from the village, so that the matter concerning Khawali Richai could be settled.
Hiyagshon Joksha's hermoo, the bad.
It is also present in the eleventh and twelfth, and hydrogenation is one of your top most important reactions.
The rule that operates according to anti-Markovnikov's rule—what happens in anti-Markovnikov's rule? Yes, negative pair goes to double
The formula we were supposed to see here for hydroborating is BH3, which is borane.
You know, I'll give you just one, sweet, little reaction to this, it's really nice, and it's for you.
You'll understand it clearly if you listen carefully. Look, if I take a molecule of this kind,
I will perform the alkyne squarer reaction, okay, and I use you B to A, B to A
The hairline was carefully drawn from Mulekys for Kaugash, which would be your negative part, the child would be called Double Mooned Carbon Carry Mo Rumbar Up Videojan We Kheel Diyada Tha Suno Dekho Ye B Ek Jaga Substitoot Huga Ha
The foot joint is here, and there are also two of them. Prindu has brought the ski boots. These ski boots will come.
So we'll break the 6 bonds, otherwise we'll have to balance it with Shiksh from now on, just like before, you know.
If you balance this with 6, you'll get 6 hydrogens from 6, and you'll break it down.
And here, they will become sap-suckers.
But here, how many boron groups do we have? Only two.
So how will we manage this? Pay attention, listen carefully.
How am I going to manage this? Paying attention, just listen.
Look, CS3, CH, single bond, CH2
Now I will do it 2 times and I will do it 3 times.
How much has it become 3 times 6 times
What will happen when 6 hydrogens combine with 6?
They will become substitutes.
I mean, how many times is this molecule, kid?
It's 6 o'clock, so one will come at a time.
2 will come, 3 will come, 4 will come, 5 will come, 6 will come
So if I add one molecule here
What will happen here?
They will become substitutes.
After that, I will write B here.
Because B is now negatively charged
So the negative charge goes to the doubly bonded carbon.
carrying a greater number of hydrogen atoms
So these will be substituted here.
which indicates that there are two Gromins
And it isFindBy 6, 6 molecules, this is propynes
My balance has also been settled here.
Because it was how much Tuja was here
How many hydrogens here needed to be substituted for 6?
You must surely know one thing that
This type of joint is formed in this way.
I'll show you this is B and this is a molecule
I am adept at doing many things simultaneously in this manner.
They all do everything for the sake of boron, for the sake of fire.
So show how this is related to boron, in this way, from the thymol molecule.
But we only need to show two boron, so I've put two here.
Up to here, from two borouns, I can show you this way. Philal, this is the way like this.
Molecule here. Okay, now listen carefully. In the next step, we'll use peroxide here.
The formula for peroxide is H-OH-OH, meaning it is H₂O₂.
So we'll take this here three times and use N-OH with some base or another.
Propenol
Propel Nolla
Propylene
What happened to Kinkh?
What do we call Mercury in Hindi?
What do people call a person who is fond of sweets?
Showing it by performing the action
I'll show you an example.
My wife is gone, just like the wind.
Hey, Mama, just give me two, put it on one side, but this one is too small.
What kind of beauty is there in me that you have so much affection for me?
Vynatol, this is the impossible form of the ones who are trying to reach you.
I will not be able to attend the meeting, so several crucial molecular breaks will occur.
If I come here again, I'll get another Afin.
This will come in through the B break, and after the B break, it will go in.
What becomes of it ahead?
Polymers are formed
What exactly do we need to do to demonstrate polymers?
CS2
CS2, what is this, isn't it?
Here, we have to close it with a square bracket and put an 'n' here.
And this became our Polythemus.
What exactly are these coins being used for?
We can have a carbene atom with an atomic number of 14.
I'm sorry, but I don't understand the input. Please provide the text you'd like translated.
And it will perform a full-body massage.
This is also your 'Asthene' English.
Like, I have these polymers here with me
How will it be made?
How to make this
This is the end.
How to make
Tell everyone together how it will be made
This bench, my dear
Ciru Two
This bench, my mother
There will be a double bond.
CF₂ double bond
Write the end time here
It breaks and goes inside, it breaks and goes inside
So, what has this become from monomers?
This child had turned into polymers.
So monomers are converted into what, child, polymers
Alright, this is very easy.
The topic was polymers, which were
Child
Come here
Jara
And
Each one needs his own
This is the one
What about it?
Alkaline can be used here for anything you want, as long as you see it yourself.
It will be fine, Kemeno Core, if this oxidizing agent
What will you privatize? Oxygen, and to carry out this reaction, you will need Hchho's permission.
Now, how will Dihen's sound fade away in the echo of the past, and oh, the memory lingers.
But what will happen? Look, there's a very intense reaction.
Basically, this oxygen combines with this.
This bond break will occur at one o'clock; an alarm will go off here.
An OAT will be held here, okay?
Ethan One Two Die Was One Two Die Was
Alright, everyone understands, let's move on; that was quite an intense reaction.
Nothing can be harder than this, nothing can be older than this.
I don't think anything good can come from this, okay?
We'll move forward, you people here, next, next, your oxidation. I've just performed an oxidation step where the oxidizing agent is present, which will provide oxidation in the reaction. Plus, what do you need to do with this? H2O. Both of these together
If you use an oxidizing agent, what do you get in the reaction? Oxygen, the same kind of reaction—so if you have any double-bonded group, that's fine, any double-bonded group, and if you have
You're doing oxidation, kid. So, in this oxidation reaction, whose role is it? Is it oxygen's role? If it's involved in this reaction, pay very close attention. It attacks across the double bond.
Also sees. If the bad, bidi weren't lit, what would have happened to this oxygen, life, my friend, nothing can be done, so we keep going, but still, we must not stop, we keep moving, this life
It was a bit tricky, so one engine isn't enough, there's too much space. Pay attention to what he says, whenever your Aldi Hides turns into something, look at this—it's ours.
Arong speaks the game, one two Ethnical Ethnical and what about the cloth? All the hide never
Even if you give your reaction, all the hides are becoming part of the demon.
The oxidizing agent is here, so it won't be visible here, meaning you won't see it.
On the day of the accident, the driver had lost control of the vehicle due to a sudden burst of the tire, which caused the car to swerve and crash into a roadside barrier.
Meaning, it's so unbearable, this relentless toxicity, it's suffocating me.
Carboni completely knows this kind of diacritical mark; both are the same. Now, oxygen will come here and attach itself on the side of that double bond—just look at the configuration.
I heard something strange here; come and see what's here.
CS3 is here, CH is here
And what will be attached there, your oxygen
Now it is forming two aldehydes.
Didn't I tell you already, never react
It's heading towards the aldehyde, no sir.
Then immediately, the father will be shocked.
Faradar will also become your oxygen.
Where is the oxygen coming from, man, why is it
Alde is reacting.
If not, a direct reaction occurs, meaning substances like CO2, H2O are formed.
But there are two carbons back to back, so the child now does it like the upper one
This oxygen has come and got attached here. Similarly, this oxygen has come and got attached here.
Looks like and what does this suit you? Aldehydes and what about you from aldehydes
It becomes quite easy for carbons, so this reaction was also very easy.
If you see oxidation in your exam, and it's about propene
Convert propane to ethanal, then convert ethanal to acetic acid. Okay, where?
That you had prepared so many things, alkyl halides, aldehyde
Hydrides, alcohols, ketones, carboxylic acids—all prepared correctly, right? Ethane.
And propylene, you also mentioned ethane in its polymers, polyethylene
Created a bucket, bottles, plastic, and similar items
We make all those things for him, and you at home
You must be cooking mango curry, right? Or perhaps the vendor is cooking it for you.
A teaser stuck, a teaser cooked, it heats up, so it doesn't burn the pot, right? So there, just use it.
Roah, it's fine to cook the mango for repining, so two or three points on this.
If you remember, it's very important. First, you're an alkyl halide, right? Okay, alcohol.
Ethylene is used to produce all these, depending on the ripening of mangoes, ethylene is used
If I talk about the general formula of alkyl, the general formula will be
What could it be? Okay, so the general formula of alkyl group refers to
What is not yours, nor is that pride of the goat, so understand the meaning of al-kayl for all the children ahead
Who is Alkaiyl? Where will I see Alkaiyl? When I see Alkaiyl, what do they do to him, this Wai, what do they give him?
That is the chromosome of I, K, T, Chao, Thii, E, Da, Palava, Tha, Ju, forever, Gigo, Omon, th, Ta, ye, da
What is there here now?
The butane is at the one position.
But if I just do it like this
There is a double bond at position 1 to 2.
So, beauty, why are you okay?
So these are the diastereomers of 2-butanol
Here, there is a double bond on carbon five.
Positional isomerism indicates why CH3CH2CH2OH and CH3CH(OH)CH3 are different.
And here, the secant continues to reside on the isospectral bus.
to these isomerism
We cook YNH.
Per hai teekai, to aiso merijam aupe alkaains mein
Basically, the positional isomerism of alkanes is the same.
So you can see here on one page
Now, there are two methods to prepare Alkaines.
We will see the industrial mother, okay
Which is also very important and has appeared many times in exams.
And in Industrial Mother, I'll tell you
How are alkenes prepared?
You know about methane gas, methane gas
I'll tell you like a child, you methane gas
Hear what I say
React with O2 at a high temperature
1773 Kelvin
When you hit it at 1773 Kelvin
The child, this methane of yours, isn't it with a triple bond?
How do I look? Look, these 6 molecules
It will be, and will it be 2 molecules?
Will this happen here?
How many times is CH4? Look, it's six times one.
Two three four
Five is fine
What is it like to see?
This this this this
Hyojan exits the house.
20 sweets
Study hai sounds, what's this here?
It goes out, comes out, becoming
How many carbon atoms in 1 2 3?
The reasons for four or five are these:
Two reasons the kid is this fellow
Do you know what you make with milk?
You are Soo To
What makes it? You C O Two
So this is a two-player game, finish here.
These two people just walked away from here.
Is this the one left here?
Now, the child is left with you here.
One two thine four carbon atoms, this child who has four carbons, isn't it? This very one among each other.
Acetylene is formed by the reaction of calcium carbide with water, and here there is a hydrogen and here there is
One more, and I'll make it four carbons, and two
In fact, the Office Nosis
You have indeed sung, O my beloved.
You will be able to name every match, every star, every time.
If even a memory of you remains, carbon 2 or your own soul,
You were supposed to do that all the waste is
What is "nikeal lena"? If we balance it with 6, then 6 becomes "taam," and after that
Look at the bar in the Jaseri, they give such a high heating, so 4 4 4 4 4, see, 20 hydrogen right here
Gob Calls
Calcium is the peak
The key to success lies in perseverance.
If religion is done for the sake of religion
Calciumate
Kalsakspor vs. Eskişehirspor
For reaching this peak
Kalsakau Sari
Hariti place
Kaliya Aath last
Your Majesty
Karpia said
This is also calcium carbonate, which is formed by coral reefs. What is it, coral?
It becomes coral; why does it become coral? Two methods exist.
Here are the reactions — first, your industrial method
The second reaction in the Leaction and Second Industrial Method, both reactions, both of them
What do we get when we produce acetylene in the oven? We get acetylene, this is the answer.
So, first, with whom shall I react, and with methane, what will you do at a high temperature with O2?
Second, you will react calcium carbide with water.
You'll get ethyne, meaning a triple bond.
How would you write its theory, that when
Methane is oxidized,
when methane reacts with O2 at high temperature
To form ethyne, okay, write this down.
These will be very important reactions for your identity, okay?
It's not there in 12, but in 11, such questions arise.
What were the industrial sources for preparing acetylene?
כמובן, what would you put in methane?
Increase O2 temperatures to 1773 Cal
And what's next?
Only use hot water in calcium carbide, okay, this is very easy,
CaO outside, and attach both edges to the current sides of this carbon.
Also settle his balance completely, on triple bond,
How did you like the kid? Please comment on this video, please.
Alright, it takes a lot of effort, kid, shooting videos like this.
It's very hot here right now, okay,
So please try to understand my problems,
and please, if you find out that this video is helpful for you,
Please share this video, and please subscribe to this channel.
Thank you.