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NAT I Medical Chemistry MCQs With Answers

Question # 1

Toluene can be oxidized to benzonic acid by

Choose an answer

KMnO4 (alk)

K₂Cr₂O₇(acidic)

Both

None

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Question # 2

Wt. of 112 ml of oxygen at NTP on liquefaction would be

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0.32 g

0.64 g

0.16 g

0.96 g

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Question # 3

Which of the following halogens does not forms its oxyacids?

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Fluorine

Chlorine

Bromine

Iodine

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Question # 4

Mark the smallest atom

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Question # 5

The movement of solvent molecules through a semipermeable membrane is called

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Electrolysis

Electrophoresis

Osmosis

Cataphoresis

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Question # 6

Which of the following value of ΔHf° represent that the product is least stable?

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-94.0 kcal mol^-1

-231.6 kcal mol^-1

+21.4 kcal mol^-1

+64.8 kcal mol^-1

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Question # 7

Which of the following is different from the other three oxides?

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MgO

SnO

ZnO

Cr₂O₃

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Question # 8

When pressure is applied to the equilibrium system Ice Water Which of the following phenomenon will happen?

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More ice will be formed

Water will evaporate

More water will be formed

Equilibrium will not be formed

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Question # 9

Which one is not a pollutant normally?

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Hydrocarbons

Carbon dioxide

Carbon monoxide

Sulphur dioxide

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