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NAT I Medical Chemistry MCQs With Answers
Question # 1
When electricity is passed through molten AI
2
O
3
+ Na
3
AIF
6
and 13.5 gms AI are deposited,the number of faraday must be
Choose an answer
0.5
1.0
1.5
2.0
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Question # 2
The total number of protons in 10 g of calcium carbonate is (N
o
= 6.023 x 10
23
)
Choose an answer
1.5057 x 10
24
2.0478 x 10
24
3.0115 x 10
24
4.0956 x 10
24
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Question # 3
An exothermic reaction is one in which the reacting substances
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Have more energy than the products
Have less energy than the products
Have the same energy as the products
Are at a higher temperature than the products
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Question # 4
Vital force theory was rejected by
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Berzelius
Kolbe
Wholer
Lavoiser
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Question # 5
Enzymes are
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Proteins
Mineral
Oils
Fatty acids
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Question # 6
Wt. of 112 ml of oxygen at NTP on liquefaction would be
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0.32 g
0.64 g
0.16 g
0.96 g
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Question # 7
An endothermic reaction is one in which
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Heat is converted into electricity
Heat is obsorbed
Heat is evolved
Heat is converted into mechanical work
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Question # 8
Which of the following transition metal ions will have definite value of magnetic moment?
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Sc
3+
Ti
3+
Cu
+
Zn
2+
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Question # 9
The addition of HBr is easiest with
Choose an answer
CH2 = CHCI
CICH = CHCI
CH3 - CH = CH2
(CH3)2 C = CH2
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