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NAT I Medical Chemistry MCQs With Answers
Question # 1
Which of the following pairs are chemically dissimilar?
Choose an answer
Na and K
Ba and Sr
Zr and Hf
Ca and Zn
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Question # 2
Which of the following halogens does not forms its oxyacids?
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Fluorine
Chlorine
Bromine
Iodine
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Question # 3
Dilute hydrochloric acid solution cannot be concentrated by boiling beyond
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11%
33%
44%
22%
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Question # 4
Bragg's law is given by equation
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n λ = 2 θ sin θ
n λ = 2 d sin θ
2nλ = d sin θ
nλ = 1/2 d sin θ
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Question # 5
An electrolyte
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Forms complex ions in solution
Gives ions only when electricity is passed
Possesses ions even in solid state
Gives ions only when dissolved in water
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Question # 6
Hess's law deals with
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Changes in heat or reaction
Rate of reaction
Equilibrium constant
Influence of pressure on volume of a gas
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Question # 7
Which of the following imparts violet colouration to the non-luiminous flame of Bunsen burner?
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NaCI
BaCI
2
CaCI
2
KCI
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Question # 8
A solution of sodium sulphate was electrolysed using some inert electrodes.The products at the electrodes are
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O
2
, H
2
O
2
, Na
O
2
, SO
2
O
2
, S
2
O
2
-
8
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Question # 9
Number of elements presents in the fifth period of periodic table is
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8
10
18
32
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