1.

The aqueous solutions of sodium formate , anilinium chloride and potassium cyanide are respectively ………..

Answer»

acidic , acidic , basic
basic , acidic , basic
basic , neutral , basic
none of these

Solution :basic , acidic , basic
`HCOONA + H - OH = hArr underset("strong base")(NaOH) + H - underset("WEAK ACID")(C OOH)`
Basic in NATURE
`C_(6) H_(5) NH_(3) CL^(-) + H - O hArr underset("acidic")(H_(3) O^(+)) + C_(6) H_(5) - NH_(2) + Cl^(-)`
`underset("basic") (KCN) + H- OH hArr underset("strong base")(KOH) + underset("weak acid")(HCN)`


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