EASY
Earn 100
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Explain the hydrolysis reaction of benzene sulphonic acid.
Important Questions on Aromatic Compounds: Aromatic Hydrocarbons
HARD
Consider the following chemical reaction.
The number of hybridized carbon atom(s) present in the product is
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MEDIUM
Benzene diazonium chloride on treatment with in the presence of cuprous ions gives
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EASY
The major product of the following reaction is:
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EASY
When propyne is passed through a red hot iron tube at the reaction gives product having molecular formula of
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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
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EASY
Identify the product obtained in following reaction
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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)
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MEDIUM
In the reaction
The product C is
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EASY
Reaction between phenyl magnesium bromide and methanol produces
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HARD
Which of the following compounds on decarboxylation with sodalime gives toluene?
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MEDIUM
In which of the following reactions phenol is not obtained:
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MEDIUM
reacts with methoanol to gives _____ and _____.
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MEDIUM
Phenylmagnesium bromide reacts with methanol to give
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MEDIUM
How many of the following reactions are possible? (Explain your reason.)
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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?
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MEDIUM
What is the reactant [X] which produces cyclohexanone and formaldehyde on reaction with HIO4 ?
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EASY
Consider the following reaction,
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Identify the product .
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EASY
The number of primary carbon atoms in the product formed by the following reaction is ---------.
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HARD
Which of the following compound does not de-colourise the Baeyer's reagent?
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