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NAT I Medical Chemistry MCQs With Answers
Question # 1
Among alkali metal salts,the lithium salts are the poorest conductors of electricity in aqueous solution because of
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Easy diffusion of Li
+
ions
Lower ability of Li
+
ions to polarize water molecules
Lowest charge to radius ratio
Higher degree of hydration of Li
+
ions.
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Question # 2
Wholer prepared ures from
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Ammonia
NH
4
CNO
NH
3
uric acid
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Question # 3
Maximum number of active hydrogens are present in
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Acetic-acid
Glycerol
Methane
Methanol
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Question # 4
The maximum number of electrons in a subshell for which / = 3 is
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14
10
8
4
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Question # 5
Dehydration of glycerol give
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Propane
Propene
Acrolein
Benzene
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Question # 6
Which one is not a pollutant normally?
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Hydrocarbons
Carbon dioxide
Carbon monoxide
Sulphur dioxide
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Question # 7
ΔH
Neutralisation
is always
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Positive
Negative
Zero
Positive or negative
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Question # 8
At room temperature formaldehyde is
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Gas
Liquid
Solid
None of the above
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Question # 9
The unit of rate constant for a zero order reaction is
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Liter sec
-1
Liter
mol
-1
sec
-1
Mol liter
-1
sec
-1
Mol
sec
-1
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