AIPMT-PRELIMS Chemistry Hydrocarbons Class 11 Questions

What is the product obtained in the following reaction: [Image of reaction: Nitrobenzene with Zn, NH₄Cl in neutral medium]

In the following sections :

Liquid hydrocarbons can be converted to a mixture gaseous hydrocarbons by

Which of the following reactions will not result in the formation of carbon-carbon bonds?

Benzene reacts with CH₃Cl in the presence of anhydrous AlCl₃ to form:

Nitrobenzene can be prepared from benzene by using a mixture of conc. HNO₃ and conc. H₂SO₄ in the mixture, nitric acid acts as a/an:

H₂C—CH—CH=CH₂+HBr⟶(X) Here (X) (predominantly) is :

In the hydrocarbon, CH₃—CH=CH—CH₂—C≡CH The state of hybridization of carbons 1, 3 and 5 are in the following sequence :

Which one of the following alkenes will react faster with H₂ under catalytic hydrogenation conditions? (R = Alkyl substituent)

Electrolytic reduction of nitrobenzene weakly acidic medium gives:

Reaction of HBr with propene in the presence of peroxide gives :-

Aniline when diazotized in cold and then treated with dimethyl aniline gives a coloured product. Its structure would be :-

Using anhydrous AlCl₃ as catalyst, which one of the following reactions produces ethylbenzene (PhEt) :-

In the reaction: + CH₃MgBr → P

In the above reaction product 'P' is :-

CH₃CH₂Cl NaCN → X Ni/H₂ → Y Z Acetic anhydride →

When $\text{CH}_3\text{CH}_2\text{CHCl}_2$ is treated with $\text{NaNH}_2$, the product formed is : -

Which alkenone ozonolysis gives CH₃CH₂CHO and CH₃CH₂CH₃:

In preparation of alkene from alcohol using Al₂O₃ which is effective factor:

In Friedel craft reaction Toluene can be prepared by:

Correct order of stability is: