EASY
Earn 100
Explain the hydrolysis reaction of benzene sulphonic acid.
Important Questions on Aromatic Compounds: Aromatic Hydrocarbons
MEDIUM
Benzene diazonium chloride on treatment with in the presence of cuprous ions gives
HARD
Consider the following chemical reaction.
The number of hybridized carbon atom(s) present in the product is
EASY
Identify the product obtained in following reaction
MEDIUM
In the following sequence of reactions the maximum number of atoms present in molecule ‘ ’ in one plane is_______
(A is a lowest molecular weight alkyne)
EASY
When propyne is passed through a red hot iron tube at the reaction gives product having molecular formula of
EASY
Ethyne on passing through red hot iron tube at gives a cyclic compound . In this reaction the number of -bonds lost and number of -bonds formed are respectively
EASY
The major product of the following reaction is:
MEDIUM
In the reaction
The product C is
EASY
Consider the following reaction,
Identify the product .
EASY
Converting -hexane into benzene in the presence of chromium oxide on alumina supports an example of a
EASY
Heating a mixture of sodium benzoate and soda-lime gives
MEDIUM
What will be the final product B in the given sequence of reaction?
MEDIUM
When acetylene is passed through a red-hot iron tube, a compound is formed. Which one of the following reactions will yield as the major product?
MEDIUM
In which of the following reactions phenol is not obtained:
EASY
_____is an important source of aromatic compounds.
EASY
Polymerisation(trimerisation) of acetylene gives_____.
HARD
Which of the following compounds on decarboxylation with sodalime gives toluene?
EASY
Heating a mixture of sodium benzoate and soda-lime gives
MEDIUM
Phenylmagnesium bromide reacts with methanol to give
MEDIUM
What is the reactant [X] which produces cyclohexanone and formaldehyde on reaction with HIO4 ?
