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Chemistry
Alkaline earth metal nitrates on heating decompose to give
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Q. Alkaline earth metal nitrates on heating decompose to give
NTA Abhyas
NTA Abhyas 2020
The s-Block Elements
A
$M\left(N O_{2}\right)_{2} \, and \, O_{2} \, only$
0%
B
$MO, \, N_{2} \, and \, O_{2}$
5%
C
$MO, \, NO_{2} \, and \, O_{2}$
91%
D
$MO \, and \, NO_{2} \, only$
5%
Solution:
For alkaline earth metals
$M\left(N O_{3}\right)_{2} \rightarrow MO\left(s\right)+2NO_{2}+\frac{1}{2}O_{2}$
