Aldehyde and Ketone
Practice Questions
MCQ (Single Correct Answer)
1
What are $X, Y, Z$ in the following reaction sequence respectively? AP EAPCET 2024 - 23th May Morning Shift Chemistry - Aldehyde and Ketone Question 2 English
AP EAPCET 2024 - 23th May Morning Shift
2
A Grignard reagent $(X)$ on reaction with carbonyl compound $(Y)$ followed by hydrolysis gave $Z$. $Z$ reacts with conc. HCI at room temperature, $X$ and $Y$ respectively are
AP EAPCET 2024 - 23th May Morning Shift
3
An organic compound $(X)$ has an empirical formula $\mathrm{C}_4 \mathrm{H}_8 \mathrm{O}$. This gives a pale yellow precipitate with iodine in NaOH solution. What is $X$ ?
AP EAPCET 2024 - 22th May Morning Shift
4

Which of the following sets of reagents convert toluene to benzaldehyde?

A. $\mathrm{Cl}_2 \mid h v ; \mathrm{H}_2 \mathrm{O}, \Delta$

B. $\mathrm{KMnO}_4 \mid \mathrm{OH}^{-} ; \mathrm{H}^{+}$

C. $\mathrm{Cl}_2 \mid \mathrm{Fe} ; \mathrm{H}_2 \mathrm{O}$

D. $\mathrm{CrO}_2 \mathrm{Cl}_{21} \mid \mathrm{CS}_2 ; \mathrm{H}_3 \mathrm{O}^{+}$

AP EAPCET 2024 - 21th May Evening Shift
5

Match the following reagents with the products obtained when they reacted with a ketone.

List I List II
A. $$
\mathrm{C}_6 \mathrm{H}_5 \mathrm{NHNH}_2
$$
i. Schiff base
B. $$
\mathrm{NH}_2 \mathrm{OH}
$$
ii. Hydrazone
C. $$
\mathrm{C}_6 \mathrm{H}_5 \mathrm{NH}_2
$$
iii. Oxime
iv. Phenyl hydrazone

$$ \text { Correct answer is } $$

AP EAPCET 2024 - 21th May Morning Shift
6

$$ \text { Consider the reactions, } $$

AP EAPCET 2024 - 20th May Morning Shift Chemistry - Aldehyde and Ketone Question 7 English
AP EAPCET 2024 - 20th May Morning Shift
7

$$ \text { The incorrect statement about ' } B \text { ' is } $$

AP EAPCET 2024 - 20th May Morning Shift Chemistry - Aldehyde and Ketone Question 6 English

$$ \text { The incorrect statement about } B \text { is } $$

AP EAPCET 2024 - 20th May Morning Shift
8
$$ \text { What is } Y \text { in the following reaction sequence? } $$ AP EAPCET 2024 - 19th May Evening Shift Chemistry - Aldehyde and Ketone Question 9 English
AP EAPCET 2024 - 19th May Evening Shift
9
A carbonyl compound $X\left(\mathrm{C}_3 \mathrm{H}_6 \mathrm{O}\right)$ on oxidation gave a carboxylic acid $Y\left(\mathrm{C}_3 \mathrm{H}_6 \mathrm{O}_2\right)$. Oxime of $X$ is
AP EAPCET 2024 - 19th May Evening Shift
10
What are $X$ and $Y$ respectively in the following reaction sequence?

AP EAPCET 2024 - 18th May Morning Shift Chemistry - Aldehyde and Ketone Question 8 English

AP EAPCET 2024 - 18th May Morning Shift
11

Identify the major product from the following reaction sequence.

AP EAPCET 2022 - 5th July Morning Shift Chemistry - Aldehyde and Ketone Question 11 English

AP EAPCET 2022 - 5th July Morning Shift
12

Identify the major product formed in the following reaction sequence

AP EAPCET 2022 - 4th July Morning Shift Chemistry - Aldehyde and Ketone Question 13 English

AP EAPCET 2022 - 4th July Morning Shift
13

Arrange the following in increasing order of their reactivity for nucleophilic addition reaction.

(A) AP EAPCET 2022 - 4th July Morning Shift Chemistry - Aldehyde and Ketone Question 12 English 1

(B) AP EAPCET 2022 - 4th July Morning Shift Chemistry - Aldehyde and Ketone Question 12 English 2

(C) AP EAPCET 2022 - 4th July Morning Shift Chemistry - Aldehyde and Ketone Question 12 English 3

(D) AP EAPCET 2022 - 4th July Morning Shift Chemistry - Aldehyde and Ketone Question 12 English 4

AP EAPCET 2022 - 4th July Morning Shift
14

Identify (Z) in the following reaction.

$$\mathrm{C{H_3}COOH\buildrel {LiAl{H_4}} \over \longrightarrow (X)\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{573\,K}^{Cu}} (Y)\buildrel {dil.\,NaOH} \over \longrightarrow (Z)}$$

AP EAPCET 2021 - 20th August Morning Shift
15

The total number of products formed in the following reaction sequence is

$$\begin{gathered}\mathrm{CH}_3 \mathrm{COCl} \stackrel{\text { (i) }\left(\mathrm{CH}_3\right)_3 \mathrm{Cd}}{\longrightarrow}(P) \\ (P)+\mathrm{CH}_3 \mathrm{CHO} \stackrel{\text { (ii) } \mathrm{NaOH}(a q), \Delta}{\longrightarrow} \text { ? }\end{gathered}$$

AP EAPCET 2021 - 19th August Morning Shift