Question # 1

Which of the following compounds has the lowest anion to cation size ratio?

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LiF

NaF

CsI

CsF

Isopropyl alcohol on oxidation forms

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Acetone

Ether

Ethylene

Acetaldehyde

Heating a micture of sodium benzoate and soda lime gives

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Benzene

Methane

Sodium benzoate

Calcium benzoate

Which of the following has greatest reducing power?

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HI

Hbr

HCI

HI

The molal elevation constant is the ratio of the elevation in boiling point to

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Molarity

Molality

Mole fraction of solute

Mole fraction of solvent

The digestion of fats in the intestines is aided by

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Diffusion

Protection

Peptization

Emulsification

Fluorine does not show positive oxidation states due to the absence of

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d-orbitals

s-orbitals

p-orbitals

None

Which one is not usually used for the crystallization

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Acetone

Acetic acid

Sulphuric acid

Chloroform

In which of the following elements +1 oxidation state is more stable than +3

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B

AI

Ga

Ti

Which of the following is directly related to Qualitative analysis?

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Identification

Separation

Measurement

Calculation

If a salt bridge is removed between the two half cells the voltage

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Drops to zero

Does not change

Increases gradually

Increases rapidly

For preparing an alkane, a concentrated aqueous solution of sodium or potassium salt of saturated carboxylic acid is subjected to

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Hydrolysis

Oxidation

Hydrogenation

Electrolysus

Gooch crucible used to filter the solution of

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H₂SO₄

HCI

KMnO₄

Both B & C

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NAT I Medical Chemistry MCQs With Answers

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