NEET 2016 Phase 1 | Hydrocarbons Question 20 | Chemistry

NEET 2016 Phase 1

MCQ (Single Correct Answer)

-1

For the following reactions :

(A) CH₃CH₂CH₂Br + KOH $$ \to $$
CH₃CH $$=$$ CH₂ + KBr + H₂O

Which of the following statements is correct?

(A) is elimination, (B) and (C) are substitution reactions.

(A) is substitution, (B) and (C) are addition reactions.

(A) and (B) are elimination reactions and (C) is addition reaction.

(A) is elimination, (B) is substitution and (C) is addition reaction.

NEET 2016 Phase 1

MCQ (Single Correct Answer)

-1

Consider the nitration of benzene using mixed conc.H₂SO₄ and HNO₃. If a large amount of KHSO₄ is added to the mixture, the rate of nitration will be

unchanged

doubled

faster

slower

NEET 2016 Phase 1

MCQ (Single Correct Answer)

-1

The pair of electrons in the given carbanion, CH₃C $$ \equiv $$ C^$$-$$, is present in which of the following orbitals?

sp²

sp³

NEET 2016 Phase 1

MCQ (Single Correct Answer)

-1

In the reaction

X and Y are

X = 2-Butyne, Y = 2-Hexyne

X = 1-Butyne, Y = 2-Hexyne

X = 1-Butyne, Y = 3-Hexyne

X = 2-Butyne, Y = 3-Hexyne

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