Question

Which is a bivalent radical?
a) Phosphate
b) Arsenate
c) Sulphite
d) Hydroxide

Please help me.​

Answer 1

Answer:

The names of bivalent radicals derived from normal alkanes by removal of a hydrogen atom from each of the two terminal carbon atoms of the chain are ethylene, trimethylene, tetramethylene, etc. Names of the substituted bivalent radicals are derived in accordance with Rules A-

Answer 2

Answer:

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Option A