Engineer & Medical

Exam 2021 Chemistry question bank (Chemistry)

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Q1.

Which of the following statements is false?

(A)
Only Tollen's reagent can oxidise both aliphatic and aromatic aldehydes.
(B)
Oximes are less acidic than hydroxylamine.
(C)
Sodium borohydride does not reduce carboxyl group.
(D)
Dialkyl cadmium is considered superior to Grignard reagent for the preparation of a ketone from an acid chloride.
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Q2.

Identify the major product of the following reaction:

figure

(A)
$3-$ethyl$-5-$methylcyclohexan$-1-$ol
(B)
$1-$($5$-methylcyclohexyl)ethanol
(C)
$1-$chloro$-3-$ethyl$-5-$methylcyclohexane
(D)
$1-$chloro$-3-$methyl$-5-$acetylcyclohexane
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