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1
MHT CET 2023 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the product obtained in following reaction.

n $$\mathrm{CH}_3 \mathrm{MgI}+\mathrm{H}_2 \mathrm{O} \stackrel{\text { dry ether }}{\longrightarrow}$$ product

A
$$\mathrm{n} \mathrm{~MgI}$$ and $$\mathrm{n} \mathrm{~CH}_4$$
B
$$\frac{\mathrm{n}}{2} \mathrm{C}_2 \mathrm{H}_6$$
C
$$\mathrm{n} \mathrm{~CH}_3 \mathrm{OH}$$ and $$\mathrm{n} \mathrm{~MgI}$$
D
$$\mathrm{n} \mathrm{~CH}_4$$ and $$\mathrm{n} \mathrm{~MgI}(\mathrm{OH})$$
2
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is NOT a feature of $$\mathrm{S}_{\mathrm{N}} 2$$ mechanism?

A
Single step mechanism
B
Backside attack of nucleophile
C
Formation of planar carbocation intermediate
D
Involves simultaneous bond breaking and bond forming
3
MHT CET 2023 11th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of moles of secondary carbon atoms in $$\mathrm{n}$$ mole isopentane?

A
4n
B
3n
C
2n
D
n
4
MHT CET 2023 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following alkenes is most stable?

A
$$\mathrm{R}_2 \mathrm{C}=\mathrm{CH}_2$$
B
$$\mathrm{H}_2 \mathrm{C}=\mathrm{CH}_2$$
C
$$\mathrm{RCH}=\mathrm{CHR}$$
D
$$\mathrm{R}_2 \mathrm{C}=\mathrm{CR}_2$$
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