1
MHT CET 2022 11th August Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the intermediate compound formed when chlorobenzene is treated with fused $$\mathrm{NaOH}$$ under pressure?

A
Phenoxide ion
B
Sodium phenoxide
C
Benzene diazonium chloride
D
Benzene
2
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which following statement is true for vinylic halide?

A
Halogen atom is bonded to 'sp' hybridized carbon atom.
B
Halogen atom is bonded to '$$\mathrm{sp}^2$$', hybridized carbon atom of aromatic ring.
C
Halogen atom is bonded to '$$\mathrm{sp}^{3 \text {,' }}$$ hybridized carbon atom next to carbon- carbon double bond.
D
Halogen atom is bonded to '$$\mathrm{sp}^2$$', hybridized carbon atom of aliphatic chain.
3
MHT CET 2021 24th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is NOT a feature of $$\mathrm{S}_{\mathrm{N}} 1$$ mechanism?

A
Involve only backside attack of nucleophile.
B
In an optically active substrate the product formed is racemic.
C
Two step mechanism.
D
Heterolysis of $$\mathrm{C}-\mathrm{X}$$ bond forms carbocation intermediate.
4
MHT CET 2021 24th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following is haloalkyne?

A
Halogen atom is bonded to $$\mathrm{sp}^2$$ hybridized carbon atom of aromatic a ring.
B
Halogen atom is bonded to $$\mathrm{sp}^3$$ hybridized carbon atom next to $$\mathrm{C}=\mathrm{C}$$ double bond in aliphatic chain.
C
Halogen atom is bonded to sp hybridized carbon atom in aliphatic chain.
D
Halogen atom is bonded to $$\mathrm{sp}^2$$ hybridized carbon atom in aliphatic chain.
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