P-Block Elements Ques 242

Question: Nitrogen dioxide cannot be obtained by heating

[CPMT 1989; IIT 1985; CPMT 1993]

Options:

A) KNO3

B) Pb(NO3)2

C) Cu(NO3)2

D) AgNO3

Show Answer

Answer:

Correct Answer: A

Solution:

2KNO3(S)Δ2KNO2(S)+O2



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