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Answer the following : (a) Name of ele...

Answer the following :
(a) Name of element of group `13` which forms the most stable compound in `+1` oxidation state.
(b) Name the element of group `13` which has the highest first ionisation enthalpy.
( c) Name the element of group `13` which is used as a reducing agent in metallurgical processes.
(d) Name of element of group `13` which can show convalency maximum of four only.
Name the compound of aluminium which is used as a germicide and coagulant of the purification of water.
(f) Name the first two elements of group `13`.

Text Solution

Verified by Experts

(a) Thallium
(b) Boron
( c) Aluminium
(d) Boron
(d) Boron
( e) Potash alum, `K_(2) SO_(4) Al_(2) (SO_(4))_(3) .24 H_(2) O`
(f) Boron and aluminium.
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