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How will you convert benzene into
(i) p-nitrobromobenzene (ii) m-nitrochlorobenzene
(iii) p -nitrotoluene (iv) acetophenone
Why does benzene undergo electrophilic substitution reactions easily and nucleophilic substitutions with difficulty?
Write IUPAC names of the products obtained by the ozonolysis of the following compounds:
(i) Pent-2-ene (ii) 3,4-Dimethyl-hept-3-ene
(iii) 2-Ethylbut-1-ene (iv) 1-Phenylbut-1-ene
Are 2-Methylpentane 3-Methylpentane position isomers of n-hexane?
Write down the products of ozonolysis of 1, 2-dimethylbenzene (o-xylene). How does the result support Kekulé structure for benzene?
Addition of HBr to propene yields 2-bromopropane, while in the presence of benzoyl peroxide, the same reaction yields 1-bromopropane. Explain and give mechanism.
how to convert ethanoic acid to benzene?
why 2-methylpropene is more stable than but-2-ene ?
How to convert acetylene to nitrobenzene?
Why does isopentane have a lower melting point than n-pentane?
Write chemical equations for combustion reaction of the following hydrocarbons:
(i) Butane (ii) Pentene (iii) Hexyne (iv) Toluene
What happens when-
1. Chloroethane react with sodium metal in presence of dry ether.
2. Propanoic acid is subjected to electrolyte.
3. Sodium ethanoid is heated with soda lime.
4. Methyl magnessium bromide is hydrolysed.
5. Butane is cracking in presence of a catalyst.
How do you convert Propene to propane-1,2-diol?
Arrange the following set of compounds in order of their decreasing relative reactivity with an electrophile, E+
(a) Chlorobenzene, 2,4-dinitrochlorobenzene, p-nitrochlorobenzene
(b) Toluene, p-H3C–C6H4–NO2, p-O2N–C6H4–NO2.
Ozonolysis of benzene ?
How can 2-bromopropane be converted to 1-bromopropane?
Explain why the following systems are not aromatic?
(i)
(ii)
(iii)
Pls draw and explain the structures of tert and neo pentane. Which degree of carbon is iso, sec tert and neo
the correct order of bond energy is 1)cl2>br2>f2>i2 2)cl2>f2>br2>i2 3)i2>br2>cl2>f2 4)i2>br2>f2>cl2
1. chloromethane + alcohol KOH will gve ?
2. 1,2 Dibromoethane + zn will gve ?
3. ethanol + conc H2SO4 will give ?
4. ethene + H2 =
5. propene + H2 =
6. ethene + br2 +
7. propene + cl2 =
8. propene + HBr =
9. propene + Br in the ppesence of organic peroxide =
10.2 Methyl propene + H2O =
11. ETHENE + H2SO4 =
12. PROPYNE + 2 H2 =
13. ETHYNE + 2H2=
14. PROPYNE + 2 bR2 =
15. ETHYNE = 2 H Br =
16. ethyne + H2O =
17. PROPYNE + H20 =
It has been a week now that my question is remained unanswered i guess the experts are doing their job positively but not in my case the question was asked in my exam of chemistry past weekand and that is why i am eager to know the answer, so here's the quetion whose answer i was looking for.!"A conjugated alkadiene having molecular formula C13H22 on ozonolysis yielded ethyl-methyl ketone and cyclo hexane carbaldehyde.Identify the diene,wite its structural formula and give its IUPAC name"???.
What is the total no. of isomers of 1,2 dichloro cyclohexane?
Bring out the following conversions:
1.) But-1-yne to butane.
2.) Tertiary Butyl Chloride to 2,2,3,3-tetramethylbutane.
3.) Butanoic acid to propane.
How do we know what is isopropyl , isobutyl ,tert-butyl , tert pentyl and sec-butyl ? It is confusing please help
what is allyl compound?Pls explain in detail
How to predict or show the product of a chemical reaction involving more than 2 reactants? Will you kindly explain me with some examples and shortcuts(if any)?
In case of IUPAC naming of Alkyl Halide , do we have to give the lowest number to halide or we have to just follow the simple locant rule without any prefernce to halide ?
Why is dry ether used in Wurtz reaction?? Why don't we use ether? plz answer soon..
Arrange benzene, n-hexane and ethyne in decreasing order of acidic behaviour. Also give reason for this behaviour.
The addition of HI in the presence of peroxide does not follow anti-markovnikoffs rule becauseA)HI bond is too strong to be broken homolytically.B)reaction of I atom with alkene is endothermic in nature.C)I combines with h to give back HI.d)HI is a reducing agent
A conjugated alkadiene having molecular formula C13H22 on ozonolysis yielded ethyl-methyl ketone and cyclo hexane carbaldehyde.Identify the diene,wite its structural formula and give its IUPAC name.
E.g: 9876543210, 01112345678
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Syllabus
How will you convert benzene into
(i) p-nitrobromobenzene (ii) m-nitrochlorobenzene
(iii) p -nitrotoluene (iv) acetophenone
Determine
A and B.
Why does benzene undergo electrophilic substitution reactions easily and nucleophilic substitutions with difficulty?
Write IUPAC names of the products obtained by the ozonolysis of the following compounds:
(i) Pent-2-ene (ii) 3,4-Dimethyl-hept-3-ene
(iii) 2-Ethylbut-1-ene (iv) 1-Phenylbut-1-ene
Are 2-Methylpentane 3-Methylpentane position isomers of n-hexane?
Write down the products of ozonolysis of 1, 2-dimethylbenzene (o-xylene). How does the result support Kekulé structure for benzene?
Addition of HBr to propene yields 2-bromopropane, while in the presence of benzoyl peroxide, the same reaction yields 1-bromopropane. Explain and give mechanism.
The product P is ?
And How?
Also consider the stereochemistry.
how to convert ethanoic acid to benzene?
why 2-methylpropene is more stable than but-2-ene ?
How to convert acetylene to nitrobenzene?
Why does isopentane have a lower melting point than n-pentane?
Write chemical equations for combustion reaction of the following hydrocarbons:
(i) Butane (ii) Pentene (iii) Hexyne (iv) Toluene
What happens when-
1. Chloroethane react with sodium metal in presence of dry ether.
2. Propanoic acid is subjected to electrolyte.
3. Sodium ethanoid is heated with soda lime.
4. Methyl magnessium bromide is hydrolysed.
5. Butane is cracking in presence of a catalyst.
How do you convert Propene to propane-1,2-diol?
Arrange the following set of compounds in order of their decreasing relative reactivity with an electrophile, E+
(a) Chlorobenzene, 2,4-dinitrochlorobenzene, p-nitrochlorobenzene
(b) Toluene, p-H3C–C6H4–NO2, p-O2N–C6H4–NO2.
explain why there is no reaction of 1,2-cyclobutenewith NBS .
Ozonolysis of benzene ?
How can 2-bromopropane be converted to 1-bromopropane?
PLEASE GIVE MECHANISM.
Explain why the following systems are not aromatic?
(i)
(ii)
(iii)
Pls draw and explain the structures of tert and neo pentane. Which degree of carbon is iso, sec tert and neo
the correct order of bond energy is 1)cl2>br2>f2>i2 2)cl2>f2>br2>i2 3)i2>br2>cl2>f2 4)i2>br2>f2>cl2
1. chloromethane + alcohol KOH will gve ?
2. 1,2 Dibromoethane + zn will gve ?
3. ethanol + conc H2SO4 will give ?
4. ethene + H2 =
5. propene + H2 =
6. ethene + br2 +
7. propene + cl2 =
8. propene + HBr =
9. propene + Br in the ppesence of organic peroxide =
10.2 Methyl propene + H2O =
11. ETHENE + H2SO4 =
12. PROPYNE + 2 H2 =
13. ETHYNE + 2H2=
14. PROPYNE + 2 bR2 =
15. ETHYNE = 2 H Br =
16. ethyne + H2O =
17. PROPYNE + H20 =
It has been a week now that my question is remained unanswered i guess the experts are doing their job positively but not in my case the question was asked in my exam of chemistry past weekand and that is why i am eager to know the answer, so here's the quetion whose answer i was looking for.!"A conjugated alkadiene having molecular formula C13H22 on ozonolysis yielded ethyl-methyl ketone and cyclo hexane carbaldehyde.Identify the diene,wite its structural formula and give its IUPAC name"???.
What is the total no. of isomers of 1,2 dichloro cyclohexane?
a) Pent-2-yne and n-pantane b) Pent-2-yne and Pent-1-yne
c) Benzene and cyclohexene d) Pent-1-ene and Pent-1-yne
Bring out the following conversions:
1.) But-1-yne to butane.
2.) Tertiary Butyl Chloride to 2,2,3,3-tetramethylbutane.
3.) Butanoic acid to propane.
How do we know what is isopropyl , isobutyl ,tert-butyl , tert pentyl and sec-butyl ? It is confusing please help
what is allyl compound?Pls explain in detail
IN THE GIVEN ANSWER THE CARBOXYLIC ACID IS TAKEN WHILE THERE IS ITS SALT & also their is extreme basic condition but in given answer the condition is acidic.
How to predict or show the product of a chemical reaction involving more than 2 reactants? Will you kindly explain me with some examples and shortcuts(if any)?
In case of IUPAC naming of Alkyl Halide , do we have to give the lowest number to halide or we have to just follow the simple locant rule without any prefernce to halide ?
Why is dry ether used in Wurtz reaction?? Why don't we use ether? plz answer soon..
-NH2
-NO2
-OH
-SO3H
Ans given is 2 Bromo2 Methyl Butane
How to find out which postion do bromine get added to? why cant it be 1 st position?
Arrange benzene, n-hexane and ethyne in decreasing order of acidic behaviour. Also give reason for this behaviour.
a) Ethyne is bubbled through alkaline dilute solution of KMnO4.
b) Propan-2-ol is heated with alumina at 630K.
The addition of HI in the presence of peroxide does not follow anti-markovnikoffs rule becauseA)HI bond is too strong to be broken homolytically.B)reaction of I atom with alkene is endothermic in nature.C)I combines with h to give back HI.d)HI is a reducing agent
A conjugated alkadiene having molecular formula C13H22 on ozonolysis yielded ethyl-methyl ketone and cyclo hexane carbaldehyde.Identify the diene,wite its structural formula and give its IUPAC name.