Q.

Which of the following is correct?

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a

N2O  is a laughing gas and is angular in shape

b

NO2  is a sweet smelling and is angular in shape

c

NO is a colourless gas and acidic in nature

d

NO2  on reaction with NaOH gives a mixture of two salts

answer is D.

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Detailed Solution

N2O  is a laughing gas and linear in shape. NO2  is having pungent odour and angular in shape. NO is a colourless and neutral in nature. NO2  on reaction with NaOH forms two salts NaNO2  and NaNO3 . 2NaOH+2NO2→NaNO2+NaNO3+H2O
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