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 $ .