1
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0

What can be A and B in the following reaction?

COMEDK 2022 Chemistry - Hydrocarbons Question 5 English

A
A B
$$\mathrm{HBr}$$ $$\mathrm{alc. ~KOH}$$
B
A B
$$\mathrm{HBr,Peroxide}$$ $$\mathrm{alc. ~KOH}$$
C
A B
$$\mathrm{HBr,Peroxide}$$ $$\mathrm{aq. ~KOH,\Delta}$$
D
A B
$$\mathrm{HBr}$$ $$\mathrm{aq. ~KOH,\Delta}$$
2
COMEDK 2022
MCQ (Single Correct Answer)
+1
-0

Which of the product is not possible in Wurtz reaction?

A
Methane
B
Ethane
C
Propane
D
Butane
3
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

Coupling reaction is an example of

A
nucleophilic addition reaction.
B
nucleophilic substitution reaction.
C
electrophilic substitution reaction.
D
electrophilic addition reaction.
4
COMEDK 2021
MCQ (Single Correct Answer)
+1
-0

The hydrocarbon that cannot be prepared effectively by Wurtz reaction

A
COMEDK 2021 Chemistry - Hydrocarbons Question 10 English Option 1
B
COMEDK 2021 Chemistry - Hydrocarbons Question 10 English Option 2
C
COMEDK 2021 Chemistry - Hydrocarbons Question 10 English Option 3
D
COMEDK 2021 Chemistry - Hydrocarbons Question 10 English Option 4
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