HARD
11th ICSE
IMPORTANT
Earn 100

Write chemical equation for combustion reaction of the hydrocarbon pentene.

Important Questions on Hydrocarbons

HARD
11th ICSE
IMPORTANT
Arrange HCl, HBr, HI and HF in order of decreasing reactivity towards alkene.
HARD
11th ICSE
IMPORTANT
Give a chemical test to distinguish between ethane and ethyne.
HARD
11th ICSE
IMPORTANT

Write chemical equation for combustion reaction of the following hydrocarbons.

Butane

HARD
11th ICSE
IMPORTANT

Write chemical equation for combustion reaction of the following hydrocarbons.

Pentene

HARD
11th ICSE
IMPORTANT

Identify A and B

CaC2H2OAB(i) NaNH2CH3-CC-CH3

HARD
11th ICSE
IMPORTANT
Explain how  OH is ortho and para-directing group whereas NO2 is meta-directing.
HARD
11th ICSE
IMPORTANT
What conclusion is drawn from the fact that benzene forms a single C6H5-Br product when it is monobrominated?
HARD
11th ICSE
IMPORTANT
How does benzene react with fuming sulphuric acid? Give reaction.