1
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify '$$\mathrm{A}$$' in the following reaction.

$$A \stackrel{\text { Na/dry ether }}{\longrightarrow}$$ 3,4-diethyl-3,4-dimethylhexane $$+2 \mathrm{NaCl}$$

A
3-Chloro-3-methylpentane
B
3-Chloro-2-methylpentane
C
2-Chloro-3-methylpentane
D
2-Chioro-2-methylpentane
2
MHT CET 2021 20th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many molecules of methyl iodide are required to obtain tetramethyl ammonium iodide from dimethyl amine?

A
1
B
3
C
2
D
4
3
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the compound obtained in following reaction?

MHT CET 2021 20th September Morning Shift Chemistry - Haloalkanes and Haloarenes Question 109 English

A
Ar$$-$$Cl
B
MHT CET 2021 20th September Morning Shift Chemistry - Haloalkanes and Haloarenes Question 109 English Option 2
C
Ar$$-$$O$$-$$R
D
MHT CET 2021 20th September Morning Shift Chemistry - Haloalkanes and Haloarenes Question 109 English Option 4
4
MHT CET 2021 20th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is NOT correct statement about $$\mathrm{S_N1}$$ reaction?

A
A more powerful nucleophile favours $$\mathrm{S_N1}$$ mechanism.
B
$$\mathrm{S_N1}$$ reaction proceeds via formation of carbocation intermediate.
C
$$\mathrm{S_N1}$$ reaction proceeds more rapidly in polar protic solvent.
D
The rate of $$\mathrm{S_N1}$$ mechanism is independent of the nature of nucleophile.
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