Question # 1

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

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/

n

m

s

Reaction of ethylamine with chloroform in alcoholic KOH producers

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CH₃OH

CH₃NC

C₂H₅NC

C₂H₅CN

Which of the following is a colligative property?

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Melting point

Osmotic pressure

Freezing point

Sublimation temperature

On heating acetaldehyde with ammonical silver nitrate solution we get

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CH₃OH

Silver acetate

HCHO

Silver mirror

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]

Formic acid is obtained when

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Calcium acetate is heated with conc.H₂SO₄

Calcium formate is heated with calcium acetate

Glycerol is heated with oxalic acid

Acetaldehyde is oxidized with K₂CrO₇and H₂SO₄

The structure of XeF₆

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Distorted octahedral

Pyramidal

Tetrahedral

None of the above

Natural frertilizer provides phosphorus to plants in the form of P₂O₅

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1.2 kg

2.2 kg

3.2 kg

4 kg

Which of the following has greatest reducing power?

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HI

Hbr

HCI

HI

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NAT I Medical Chemistry MCQs With Answers

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