CUET PYQs for Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic) with Solutions: Practice CUET Previous Year Questions

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Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic) is an important topic in the Chemistry section in CUET exam. Practising this topic will increase your score overall and make your conceptual grip on CUET exam stronger.

This article gives you a full set of CUET PYQs for Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic) with explanations for effective preparation. Practice of CUET Chemistry PYQs including Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic) questions regularly will improve accuracy, speed, and confidence in the CUET 2026 exam.

CUET PYQs for Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic) with Solutions

1.
Match List-I with List-II \[ \begin{array}{|l|l|} \hline \textbf{List-I} & \textbf{List-II} \\ \hline (A) \; \text{Ambient nucleophiles} & (I) \; \text{Symmetrical object} \\ \hline (B) \; \text{Plane polarized light} & (II) \; \text{Saytzeff rule} \\ \hline (C) \; \text{Superimposable mirror image} & (III) \; \text{Cyanides and nitriles} \\ \hline (D) \; \beta\text{-elimination reaction} & (IV) \; \text{Nicol Prism} \\ \hline \end{array} \]
- (A) - (III), (B) - (IV), (C) - (I), (D) - (II)
- (A) - (I), (B) - (III), (C) - (II), (D) - (IV)
- (A) - (B), (B) - (III), (C) - (I), (D) - (IV)
- (A) - (III), (B) - (IV), (C) - (I), (D) - (II)
View Solution
2.
Optically active alkyl halide undergoing S$_N$2 substitution involves
- retention of configuration
- racemic mixture
- inversion of configuration
- formation of carbocation
View Solution
3.
The correct order of decreasing reactivity towards nucleophilic addition of the following compounds are:
$HCHO, C_6H_5CHO, CH_3COCH_3, C_2H_5COC_2H_5$
- $HCHO > CH_3COCH_3 > C_2H_5COC_2H_5 > C_6H_5CHO$
- $HCHO > C_6H_5CHO > CH_3COCH_3 > C_2H_5COC_2H_5$
- $C_6H_5CHO > C_2H_5COC_2H_5 > CH_3COCH_3 > HCHO$
- $C_2H_5COC_2H_5 > CH_3COCH_3 > C_6H_5CHO > HCHO$
View Solution
4.
Reactivity order of the following towards nucleophilic substitution reactions:
(A) 4-Nitro-1-chlorobenzene
(B) 2,4-Dinitro-1-chlorobenzene
(C) Chlorobenzene
(D) 2,4,6-Trinitro-1-chlorobenzene
Choose the correct answer from the options given below:
- A $<$ B $<$ C $<$ D
- A $<$ C $<$ B $<$ D
- B $<$ A $<$ D $<$ C
- C $<$ A $<$ B $<$ D
View Solution
5.
What is the correct sequence of increasing reactivity of the following compounds towards nucleophilic addition reaction? (A) Ethanal
(B) Propanone
(C) Propanal
(D) Butanone
- (A), (B), (C), (D)
- (D), (B), (C), (A)
- (A), (C), (B), (D)
- (C), (B), (D), (A)
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CUET PYQs for Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic) with Solutions: Practice CUET Previous Year Questions

CUET PYQs for Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic) with Solutions

2.
Optically active alkyl halide undergoing S\(_N\)2 substitution involves

3.
The correct order of decreasing reactivity towards nucleophilic addition of the following compounds are:
\(HCHO, C_6H_5CHO, CH_3COCH_3, C_2H_5COC_2H_5\)

4.
Reactivity order of the following towards nucleophilic substitution reactions:
(A) 4-Nitro-1-chlorobenzene
(B) 2,4-Dinitro-1-chlorobenzene
(C) Chlorobenzene
(D) 2,4,6-Trinitro-1-chlorobenzene
Choose the correct answer from the options given below:

5.
What is the correct sequence of increasing reactivity of the following compounds towards nucleophilic addition reaction? (A) Ethanal
(B) Propanone
(C) Propanal
(D) Butanone

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CUET PYQs for Nucleophilic and electrophilic substitution reactions (both aromatic and aliphatic) with Solutions

2.Optically active alkyl halide undergoing S\(_N\)2 substitution involves

3.The correct order of decreasing reactivity towards nucleophilic addition of the following compounds are:\(HCHO, C_6H_5CHO, CH_3COCH_3, C_2H_5COC_2H_5\)

4.Reactivity order of the following towards nucleophilic substitution reactions: (A) 4-Nitro-1-chlorobenzene (B) 2,4-Dinitro-1-chlorobenzene (C) Chlorobenzene (D) 2,4,6-Trinitro-1-chlorobenzeneChoose the correct answer from the options given below:

5.What is the correct sequence of increasing reactivity of the following compounds towards nucleophilic addition reaction? (A) Ethanal (B) Propanone (C) Propanal (D) Butanone

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2.
Optically active alkyl halide undergoing S\(_N\)2 substitution involves

3.
The correct order of decreasing reactivity towards nucleophilic addition of the following compounds are:
\(HCHO, C_6H_5CHO, CH_3COCH_3, C_2H_5COC_2H_5\)

4.
Reactivity order of the following towards nucleophilic substitution reactions:
(A) 4-Nitro-1-chlorobenzene
(B) 2,4-Dinitro-1-chlorobenzene
(C) Chlorobenzene
(D) 2,4,6-Trinitro-1-chlorobenzene
Choose the correct answer from the options given below:

5.
What is the correct sequence of increasing reactivity of the following compounds towards nucleophilic addition reaction? (A) Ethanal
(B) Propanone
(C) Propanal
(D) Butanone