Physical Chemistry
Some Basic Concepts of Chemistry
MCQ (Single Correct Answer)
Chemical Equilibrium
MCQ (Single Correct Answer)
Inorganic Chemistry
Periodic Table and Periodicity
MCQ (Single Correct Answer)
Chemical Bonding and Molecular Structure
MCQ (Single Correct Answer)
Hydrogen and It's Compounds
MCQ (Single Correct Answer)
d and f Block Elements
MCQ (Single Correct Answer)
Coordination Compounds
MCQ (Single Correct Answer)
Environmental Chemistry
MCQ (Single Correct Answer)
Organic Chemistry
IUPAC Nomenclatures
MCQ (Single Correct Answer)
General Organic Chemistry
MCQ (Single Correct Answer)
Haloalkanes and Haloarenes
MCQ (Single Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehyde and Ketone
MCQ (Single Correct Answer)
Carboxylic Acids and Its Derivatives
MCQ (Single Correct Answer)
Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
1
KCET 2024
MCQ (Single Correct Answer)
+1
-0

In the following scheme of reaction.

KCET 2024 Chemistry - Haloalkanes and Haloarenes Question 7 English

X, y and Z respectively are

A
AgF , alcoholic KOH and benzene
B
HF, aqueous KOH and Na in dry ether
C
$\mathrm{Hg}_2 \mathrm{~F}_2$, alcoholic KOH and Na in dry ether
D
$\mathrm{CoF}_2$, aqueous KOH and benzene
2
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
3
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
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CN}, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NH}_2, \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}$$
4
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 15 English

A
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 15 English Option 1
B
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 15 English Option 2
C
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 15 English Option 3
D
KCET 2022 Chemistry - Haloalkanes and Haloarenes Question 15 English Option 4
KCET Subjects