Select the correct statements :
(i) $$C{s^ + }$$ is more highly hydrated than the other alkali metal ions
(ii) Among the alkali metals $$Li,Na,K$$ and $$Rb,$$ lithium has the highest melting point
(iii) Among the alkali metals, only lithium forms a stable nitride by direct combination with nitrogen
A.
(i), (ii) and (iii)
B.
(i) and (ii)
C.
(i) and (iii)
D.
(ii) and (iii)
Answer :
(ii) and (iii)
Solution :
Amongst alkali metal ions, $$Li\,ions$$ are highly hydrated.
Releted MCQ Question on Inorganic Chemistry >> S - Block Elements
Releted Question 1
A substance absorbs $$C{O_2}$$ and voilently reacts with water. The substance is