Chemistry MCQS with Answers for NTS
Acetic anhydride is obtained form acetyl chloride by the reaction of
H2SO4
CH3COONa
P2O
CH3COCH3
Inert pair effect plays an important role in case of
AI
F
TI
Si
How many kinds of space lattices are possible in a crystal?
7
230
14
23
Cyclone collector is used for minimizing
Noise pollution
Water pollution
Radioactive pollution
Air pollution
The unit of rate constant for a zero order reaction is
Liter
Liter sec-1
Mol
Mol liter-1
Hess’s law deals with
Rate of reaction
Changes in heat or reaction
Influence of pressure on volume of a gas
Equilibrium constant
Fluorine does not show positive oxidation states due to the absence of
p-orbitals
s-orbitals
d-orbitals
None
The number of unpaired electrons in the P-subshell of oxygen atom
4
1
2
3
Which one of the following has the lowest boiling point?
Ai
B
Ti
Ga
An electrolyte
Forms complex ions in solution
Gives ions only when dissolved in water
Gives ions only when electricity is passed
Possesses ions even in solid state
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