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For anion of oxyacid, formed by removal ...


For anion of oxyacid, formed by removal of one water molecule from Boric acid , the only one correct combination is :

A

(II)(i)(S)

B

(II)(iv)(R)

C

(III),(iii),(R)

D

(I),(ii),(R)

Text Solution

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The correct Answer is:
B
`undersetunderset("Oxidation number of (+3)")("Boric acid")(H_3BO_3)overset(-H_2O)toundersetunderset("Oxidation number of (+3)")("Meta Boric acid")(HBO_2)toundersetunderset("Oxidation number of (+3)")("Meta Borate ion")(BO_2^(-))`
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