S Block Elements Question 86

Question: Nitrogen dioxide cannot be prepared by heating

Options:

A) $ KNO_3 $

B) $ Pb{{(NO_3)}_2} $

C) $ Cu{{(NO_3)}_2} $

D) $ AgNO_3 $

Show Answer

Answer:

Correct Answer: A

Solution:

[a] Only nitrates of heavy metals and lithium decompose on heating to produce $ NO_2 $ .