Question # 1

The addition of HBr is easiest with

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CH2 = CHCI

CICH = CHCI

CH3 - CH = CH2

(CH3)2 C = CH2

On heating acetaldehyde with ammonical silver nitrate solution we get

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CH₃OH

Silver acetate

HCHO

Silver mirror

Which of the following method is most appropriate for the manufacture of methane?

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By reduction of CH2CL2

Wurtz reaction

Liquification of natural gas

None of these

Which of the following is a molecular disease?

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Allergy

Cancer

German measles

Sickle cell anemia

During the folding of filter paper the apex form angle of about

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80^o

60^o

180^o

90^o

The following has zero valency

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Na

Be

AI

Kr

Which one of the following elements occurs free in nature?

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N

P

As

Sb

Which of the following pairs are chemically dissimilar?

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Na and K

Ba and Sr

Zr and Hf

Ca and Zn

SO₂ and NO₂ pollution by increasing

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Alkalinity

Acidity

Neutrality

Buffer action

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NAT I Medical Chemistry MCQs With Answers

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