Chemistry MCQS with Answers for NTS
1-Chloropropane has two isomers It is an example of
Functional group isomerism
Metamerism
Position isomerism
Chain isomerism
In the manufacture of iron from haematite,limestone is added to act as.
Slag
An oxidizing agent.
A reducing
Flux
Enzymes are
Oils
Fatty acids
Proteins
Mineral
The osmotic pressure of solution increases if
Solution constant is increased
Volume is increased
Number of solute molecules are increased
Temperature is decreased
Salol is prepared from
Both
Salicylic acid and phenol
Salicylic acid and methyl alcohol
None
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-
0.66
1.67
2.6
0.6
Natural frertilizer provides phosphorus to plants in the form of P2O5
4 kg
2.2 kg
3.2 kg
1.2 kg
The kinetic theory of gases predicts that total kinetic energy of a gaseous assembly depends on
Temperature of the gas
Pressure temperature and volume of the gas
Volume of the gas
Pressure of the gas
The mass of the neutron is of the order of
10-26 kg
10-24 kg
10-27 kg
10-23 kg
Which of the following halogens does not forms its oxyacids?
Iodine
Chlorine
Fluorine
Bromine
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