Question 1: Palette 1/19

AP-EAPCET 2025 MCQ

$ \text { Identify the most stable carbocation from the following } $

A

B

C

D

Question 2: Palette 2/19

AP-EAPCET 2025 MCQ

Observe the following substances.

Ethanol, acetic acid, ethylamine, trimethylamine, salicylic acid. ethanal.

In the above list, the number of substances with H -bonding is

A

4

B

3

C

5

D

2

Question 3: Palette 3/19

AP-EAPCET 2025 MCQ

In compound $(X)$, hyperconjugation is present and in $(Y)$, resonance effect is present. What are $X$ and $Y$, respectively?

A

Toluene, prop-2-en-1-ol

B

Aniline, 2-propenal

C

Toluene, nitrobenzene

D

1-bromopropane, phenol

Question 4: Palette 4/19

AP-EAPCET 2024 MCQ

The number of alicyclic compounds from the following is cyclohexene, anisole, pyridine, tetrahydrofuran, biphenyl.

A

2

B

3

C

1

D

4

Question 5: Palette 5/19

AP-EAPCET 2024 MCQ

Arrange the following in the correct order of their acidic strength.

A

III $>$ IV $>$ I $>$ II

B

I $>$ III $>$ I $>$ II

C

II $>$ I $>$ III $>$ IV

D

I $>$ IV $>$ III $>$ II

Question 6: Palette 6/19

AP-EAPCET 2024 MCQ

Number of deactivating group of the following is $ -\mathrm{Cl},-\mathrm{SO}_3 \mathrm{H},-\mathrm{OH},-\mathrm{NHC}_2 \mathrm{H}_5,-\mathrm{COOCH}_3,-\mathrm{CH}_3 $

A

4

B

3

C

2

D

1

Question 7: Palette 7/19

AP-EAPCET 2024 MCQ

Arrange the following in decreasing order of their basicity.

A

B $>$ C $>$ A

B

$\mathrm{B}>$ A $>\mathrm{C}$

C

$\mathrm{A}>\mathrm{B}>\mathrm{C}$

D

A $>$ C $>$ B

Question 8: Palette 8/19

AP-EAPCET 2024 MCQ

The number of nucleophiles in the following list is

$ \mathrm{CH}_3 \mathrm{NH}_2, \mathrm{CH}_3 \mathrm{CHO}, \mathrm{C}_2 \mathrm{H}_4, \mathrm{CH}_3 \mathrm{SH} $

A

3

B

2

C

4

D

1

Question 9: Palette 9/19

AP-EAPCET 2024 MCQ

Tropolone is an example for which of the following class of compounds?

A

Benzenoid aromatic compound.

B

Non-benzenoid aromatic compound.

C

Alicylic compound.

D

Heterocyclic aromatic compound.

Question 10: Palette 10/19

AP-EAPCET 2024 MCQ

From the following identify the groups that exhibit negative resonance $(-R)$ effect when attached to conjugated system

$ \begin{array}{ccccc} \text { Formyl } & \text { Amino } & \text { Alkoxy } & \text { Cyano } & \text { Nitro } \\ A & B & C & D & E \end{array} $

A

A, C, E only

B

B, C, D only

C

A, D, E only

D

B, D, E only

Question 11: Palette 11/19

AP-EAPCET 2024 MCQ

Arrange the following in decreasing order of their acidity.

A

C > B > A

B

C > A > B

C

B > C > A

D

B > A > C

Question 12: Palette 12/19

AP-EAPCET 2022 MCQ

Identify the ortho and para-directing groups towards aromatic electrophilic substitution reactions from the following list

$\mathrm{\mathop { - OH}\limits_I \mathop { - CN}\limits_{II} \mathop { - C{O_2}H}\limits_{III} \mathop { - OC{H_3}}\limits_{IV} \mathop { - NHCOC{H_3}}\limits_V \mathop { - CHO}\limits_{VI}}$

A

I, IV, V

B

II, III, VI

C

I, II, IV

D

IV, V, VI

Question 13: Palette 13/19

AP-EAPCET 2022 MCQ

The compound or ion which is not aromatic in the following is

A

B

C

D

Question 14: Palette 14/19

AP-EAPCET 2022 MCQ

Arrange the following in decreasing order of their pK_b values

A. ,$\mathrm{CH}_3 \mathrm{NH}_2$

B. $(\mathrm{CH}_3)_3 \mathrm{~N}$

C.

D.

A

D > A > C > B

B

A > B > D > C

C

D > C > B > A

D

A > C > D > B

Question 15: Palette 15/19

AP-EAPCET 2021 MCQ

The major product of the following reaction sequence is

A

B

C

D

Question 16: Palette 16/19

AP-EAPCET 2021 MCQ

Which compound among the following is most reactive towards electrophilic reagents?

A

B

C

D

Question 17: Palette 17/19

AP-EAPCET 2021 MCQ

Which of the following is not explained by hyperconjugation?

A

Stability order of carbanions

B

Stability order of free radicals

C

Stability order of carbocations

D

Stability of alkenes

Question 18: Palette 18/19

AP-EAPCET 2021 MCQ

Identify the product of the following reaction.

A

B

C

D

Question 19: Palette 19/19

AP-EAPCET 2021 MCQ

The following effect is known as

A

inductive effect

B

electrometric effect

C

resonance effect

D

hyperconjugation