Question # 1

Which has maximum protein content?

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Ground nut

Cow milk

Egg

Wheat

Octane number can be changed by

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Isomerisation

Alkylation

Cyclisation

All of these

In which molecule carbon atom is sp² hybridized

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CH₄

C₂H₄

C₂H₂

None of the above

Carbon atom holding halogen in aryl halides is

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Sp²-hybridesed

Sp³-hybridesed

Sp-hybridesed

Sp³d -hybridesed

Water (H2O) is liquid while hydrogen sulphide (H₂S) is a gas because

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Water has higher molecular weight

Hydrogen sulphide is a weak acid

Sulphur has high electronegativity than oxygen

Water molecules associate through hydrogen bonding.

The alkali metal which is liquid at 15°C is

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K

Cs

Na

None

The spectrum of helium is expected to be similar to that of

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H

Li⁺

Na

He⁺

The rate at which a substance reacts depends on its

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Atomic weight

Equivalent weight

Molecular weight

Active mass

Chile salt petre is

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NaNO₃

Na₂SO₄

KNO₃

Na₂S₂O₃

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NAT I Medical Chemistry MCQs With Answers

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