MCQ
An, example for a double salt is
- APotassium ferricyanide
- BCobalt hexamine chloride
- CCuprous sulphate
- ✓Mohr’s salt
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$i\,\, HCO_3$ $ii. \,H_3O^+$
$iii.\, HSO_4^-$ $iv.\, HSO_3F$
Which one of the following is the correct sequence of their acid strength?
. . . . . (Given that the value of solubility product of $A B \left( K _{ sp }\right)=2 \times 10^{-10}$ and the value of ionization constant of $H B \left( K _{ a }\right)=1 \times 10^{-8}$ )
Reason : Grignard reagents react with hydroxyl group