The number of unpaired electrons in $Z{n^{2 + }}$ is
$2$
$3$
$4$
$0$
Assertion : $SnI_4$ is an orange solid.
Reason : The colour arises due to charge transfer.
A compound of a metal ion $M^{x+}$ $(Z = 24)$ has a spin only magnetic moment of $\sqrt {15}$ Bohr Magnetons. The number of unpaired electrons in the compound are
Which alloy contains non metal
Which forms interstitial compounds?
Identify the alloy containing a non-metal as a constituent in it.