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NAT I Medical Chemistry MCQs With Answers

Question # 1

The mass of the neutron is of the order of

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10^-23 kg

10^-24 kg

10^-26 kg

10^-27 kg

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Question # 2

At 500 K the equilibrium constant for reaction cis-C₂H₂CI₂ trans-C₂H₂CI₂ is 0.6. At the same temperature the equilibrium constant for the reaction trans-C₂H₂CI₂ cis-C₂H₂CI₂ will be

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0.60

1.67

0.66

2.6

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Question # 3

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

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Question # 4

The maximum number of electrons in a subshell for which / = 3 is

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Question # 5

Which of the following transition metal ions will have definite value of magnetic moment?

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Sc³⁺

Ti³⁺

Cu⁺

Zn²⁺

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Question # 6

For the carbylamine reaction we need hot alc.KOH and

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Any amin and chloroform

Chloroform and Ag powder

A primary amine and chloroform

A mono alkyl amine and trichlorom-ethane

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Question # 7

Mark the smallest atom

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Question # 8

Which of the following is directly related to Qualitative analysis?

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Identification

Separation

Measurement

Calculation

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Question # 9

Maximum number of active hydrogens are present in

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Acetic-acid

Glycerol

Methane

Methanol

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