MCQ
Laughing gas is prepared by heating
- ✓$NH_4Cl + NaNO_3$
- B$NH_4Cl$
- C$NH_4NO_2$
- D$Pb(NO_3)_2$
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${E^0}_{cell} = 0.79\;V$
$E_{C{r_2}O_7^{2 - }}^0 = 1.33\;V,\;{E^0}_{{I_2}}$ is ........... $\mathrm{V}$
Reaction : $X\xrightarrow{{'Y'}}CHC{l_3} + Z$