Q.
The dimerisation of NO2 as the temperature is lowered is accompanied by
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a
a decrease in pressure
b
the formation of a colloid
c
an increase in pressure
d
a decrease in paramagnetism
answer is D.
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Detailed Solution
The dimerisation of NO2 as the temperature is lowered is accompanied by a decrease in paramagnetism because NO2 contains an unpaired electron but no unpaired electron is present in the structure of N2O4.
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