1
KCET 2024
MCQ (Single Correct Answer)
+1
-0

A haloalkane undergoes $\mathrm{S}_{\mathrm{N}} 2$ or $\mathrm{S}_{\mathrm{N}} 1$ reaction depending on

A
solvent used in the reaction
B
low temperature
C
the type of halogen atom
D
stability of the haloalkane
2
KCET 2023
MCQ (Single Correct Answer)
+1
-0

Identify A, B and C in the sequence.

$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br} \underset{\text { Alc. }}{\stackrel{\mathrm{KCN}}{\longrightarrow}} A \stackrel{\mathrm{LiAlH}_4}{\longrightarrow} B \stackrel{\mathrm{HNO}_2}{\longrightarrow} C$$

A
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CN}, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NH}_2, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{OH}$$
B
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NC}, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{NH}_2$$
C
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CN}, \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}, \mathrm{C}_2 \mathrm{H}_5 \mathrm{~N}_2 \mathrm{Cl}$$
D
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CN}, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NH}_2, \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$$
3
KCET 2022
MCQ (Single Correct Answer)
+1
-0

In the following pairs of halogen compounds, which compound undergoes faster $$S_N 1$$ reaction?

KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 9 English

A
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 9 English Option 1
B
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 9 English Option 2
C
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 9 English Option 3
D
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 9 English Option 4
4
KCET 2022
MCQ (Single Correct Answer)
+1
-0

Which one of the following chlorohydrocarbon readily undergoes solvolysis?

A
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 8 English Option 1
B
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 8 English Option 2
C
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 8 English Option 3
D
$\mathrm{CH}_2=\mathrm{CHCl}$
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