Main 36 · Advanced 49
Carboxylic Acids and Derivatives
- Advanced 2023ChemistryMultiple correct
Consider the following reaction scheme and choose the correct option(s) for the major products Q, R and S.
- Advanced 2023ChemistrySingle correct
In the following reactions, P, Q, R, and S are the major products.
The correct statement about P, Q, R, and S is
- Advanced 2023ChemistryMultiple correct
In the following reactions, P, Q, R, and S are the major products.
The correct statement(s) about P, Q, R, and S is(are)
- Advanced 2022ChemistryMultiple correct
Considering the reaction sequence given below, the correct statement(s) is(are)
- Advanced 2022ChemistryMultiple correct
Considering the following reaction sequence, the correct statement(s) is(are)
- Main 2022ChemistrySingle correct
Two statements are given belwo :
Statement I : The melting point of monocarboxylic acid with even number of carbon atoms is higher than that of with odd number of carbon atoms acid immediately below and above it in the series.
Statement II : The solubility of monocarboxylic acids in water decreases with increase in molar mass.
Choose the most appropriate option :
- Main 2022ChemistrySingle correct
Hex-4-ene-2-ol on treatment with PCC gives 'A'. 'A' on reaction with sodium hypoiodite gives 'B', which on further heating with soda lime gives 'C'. The compound 'C' is
- Main 2022ChemistrySingle correct
The reaction of with bromine and KOH gives as the end product. Which one of the following is the intermediate product formed in this reaction ?
- Main 2022ChemistrySingle correct
In the given reaction
'A' can be
- Main 2022ChemistrySingle correct
The reagent, from the following, which converts benzoic acid to benzaldehyde in one step is
- Main 2022ChemistrySingle correct
The final product 'A' in the following reaction sequence
is - Main 2022ChemistrySingle correct
In the given conversion the compound A is :
- Main 2022ChemistrySingle correct
Given below are two statements :
Statement I : The esterification of carboxylic acid with an alcohol is a nucleophilic acyl substitution.
Statement II : Electron withdrawing groups in the carboxylic acid will increase the rate of esterification reaction.
Choose the most appropriate option :
- Main 2022ChemistrySingle correct
Consider the given chemical reaction
Identify the product P.
- Main 2022ChemistrySingle correct
An organic compound 'A' on reaction with followed by heating gives compound B. Which on further strong heating gives compound C (). Compound C on sequential reaction with ethanolic KOH, alkyl chloride and hydrolysis with alkali gives a primary amine. The compound A is :
- Main 2022ChemistryInteger
In the given reaction
(Where Et is )
The number of chiral carbon/s in product A is ______.
- Main 2022ChemistrySingle correct
Consider the above reaction and predict the major product.
- Main 2022ChemistrySingle correct
Find out the major product for the above reaction.
- Main 2022ChemistrySingle correct
'A' () reacts with NH to give , which with Br/NaOH gives 4-chloro-3-methylaniline (shown).
Consider the above reaction, the compound 'A' is :
- Main 2022ChemistrySingle correct
Major product of the following reaction is
3,3-Dimethylpent-4-enoic acid is treated with I, NaHCO.