Question # 1

Which of the following alcohols cannot be produced by treatment of aldehydes or ketones with NaBH₄ or LiAIH₄?

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1-Propanol

2-Propanol

2-Methyl-2-propanol

Ethanol

What quantity of limestone (CaCO₃) on heating will give 56 kg of CaO?

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1000 kg

56 kg

44 kg

100kg

Bleaching action of bleaching powder is due to the liberation of

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O₂

OCI^-

CI₂

CI^-

For the reaction

2A(g) + B(g) 3C(g) + D(g)

two moles each of A and B were taken into a flask The following must always be true when the system attained equilibrium

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[A] = [B]

[A] < [B]

[B] = [C]

[A] > [B]

Sulphure dioxide affects

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Cell wall

Plasmodesmata

All membrane systems

Nucleus

Salol is prepared from

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Salicylic acid and phenol

Salicylic acid and methyl alcohol

Both

None

The credit of discovering neutron goes to

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Rutherford

Langmuir

Chadwick

Austen

Which of the following is not present in RNA?

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Uracil

Thymine

Ribose

Phosphate

Mark the smallest atom

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F

CI

Br

I

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NAT I Medical Chemistry MCQs With Answers

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