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NAT I Medical Chemistry MCQs With Answers
Question # 1
At room temperature formaldehyde is
Choose an answer
Gas
Liquid
Solid
None of the above
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Question # 2
Which of the following statement regarding catalyst is not true?
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A catalyst remains unchanged in composition and quantity at the end of the reaction
A catalyst can initiate a reaction
A catalyst dose not alter the equilibrium in a reversible reaction
Catalysts are sometimes very specific in respect of reaction
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Question # 3
Which is true for an element R present in group 13 of the periodic table?
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It is a gas at room temperature
It has oxidation state of +4
It forms R
2
O
3
It forms RX
2
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Question # 4
The movement of solvent molecules through a semipermeable membrane is called
Choose an answer
Electrolysis
Electrophoresis
Osmosis
Cataphoresis
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Question # 5
Inter molecular forces in solid hydrogen are
Choose an answer
Covalent forces
Van der Waal forces or London dispersion force
Hydrogen bonds
All of these
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Question # 6
The symbol of the element whose atoms have the outer most electronic configuration 2s
2
2p
3
is
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N
Li
P
Na
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Question # 7
Hydrogen chloride molecule contains
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Covalent bond
Double bond
Co-ordinate bond
Electrovalent bond
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Question # 8
The rate of a reaction that does not involve gases does not depend upon
Choose an answer
Pressure
Temperature
Concentration
Catalyst
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Question # 9
The pore size of the filter paper depends upon
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Nature of the medium
Temperature of the medium
Size of the particles
Mass of the particles
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