List of top Chemistry Questions on Hydrocarbons asked in KEAM

Which are the non-benzenoid aromatic compounds in the following?

non-benzenoid aromatic compounds

What is the major product in the following reaction?

CH₃-CH₂-CH₂-CH=CH₂+HBr $\to$

Which compound will not take part in the Friedel-Crafts acylation?

Calculate the number of o and a bonds in 2-n-propylpent-1-ene.

Match the following:

a)	Alkane	(i)	Phenol
b)	Alicyclic compound	(ii)	Tropolone
c)	Benzenoid aromatic compound	(iii)	Isobutane
d)	Non-benzenoid aromatic compound	(iv)	Furan
e)	Heterocyclic compound	(v)	Cyclohexene

Choose the correct option:

Which one of the following molecules contains only primary and tertiary carbon atoms?

Match the substances and their uses.

Column-I		Column-II
a	Silicones	i	Cracking of hydrocarbons
b	Zeolites	ii	Light composite material for aircraft
c	Quartz	iii	Flux for soldering metals
d	Borax	iv	Waterproofing of fabrics
e	Boron fibres	v	Piezoelectric material

Choose the correct options :

Which of the following compounds are aromatic?

Which one of the following is a benzenoid aromatic compound?

Which one of the following is not an isomer of

3-methylbut-1-yne

Which of the following compounds has least boiling point?

Which one of the following is a non-benzenoid aromatic compound?

{{(C{{H}_{3}})}_{3}}CMgCl

on reaction with

{{D}_{2}}O

Chlorination of benzene in the presence of halogen carrier is an example of

Sulfonation of benzene with excess sulfuric acid provides

Which one of the following reactions proceeds through free radical chain mechanism?

In the eclipsed conformation of ethane, the dihedral angle between the hydrogen atoms of adjacent methyl groups is