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1 mole of how many of the following acid...

1 mole of how many of the following acids neutralize exactly one mol of NaOH, under required favourable conditions ? HCl, `HNO_(3), H_(2)SO_(4),H_(2)SO_(3),H_(3)PO_(4),H_(3)PO_(2),H_(4)P_(2)O_(5),H_(3)BO_(3)`

A

4

B

7

C

8

D

9

Text Solution

Verified by Experts

The correct Answer is:
A
`(HCl,HNO_(3),H_(3)PO_(2),H_(3)BO_(3))H_(2)SO_(4),H_(2)SO_(3),H_(3)PO_(3),H_(4)P_(2)O_(5)` are diprotic. `HCl,HNO_(3),H_(3)PO_(2),H_(3)BO_(3)` are monoprotic.
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