Question # 1

Which quantum number is sufficient to describe the electron is hydrogen atom?

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/

n

m

s

Vitamin A is present in

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Liver

Milk

Green vegetables

All

Inter molecular forces in solid hydrogen are

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Covalent forces

Van der Waal forces or London dispersion force

Hydrogen bonds

All of these

Most common reactions of benzene and its derivatives are

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Electrophilic addition reactions

Electrophilic substitution reactions.

Nucleophilic addition reactions

Nucleophilic substitution reactions

Natural fertilizer from plants and animals provide nitrogen

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1.5 kg

3.0 kg

4.5 kg

6 kg

The following has zero valency

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Na

Be

AI

Kr

Which of the following elements is most electronegative?

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Oxygen

Chlorine

Nitrogen

Fluorine

Maximum number of active hydrogens are present in

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Acetic-acid

Glycerol

Methane

Methanol

Which of the following process is used to separate insoluble particles from liquids?

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Separation

Filtration

Crystallization

Condensation

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NAT I Medical Chemistry MCQs With Answers

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