Which of the following has second ionisation potential less than expected
$Cr$
$Zn$
$V$
$Mo$
Coloured salts are formed by
Copper displaces which of the metal from their salt solutions
Which of the following compound expected to be colourless
Cigarette or gas lighter is made up of
Assertion : $SnI_4$ is an orange solid.
Reason : The colour arises due to charge transfer.