The aqueous solutions of HCOONa, C(6)H(5...

The aqueous solutions of `HCOONa, C_(6)H_(5)NH_(3)CI`, and KCN are, respectively,

acidic, acidic , basic

acidic, basic, neutral

basic, neutral, neutral

basic, neutral , basic

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The correct Answer is:

`HCOONa` being salt of weak acid - strong base, solution is basic `,C_(6)H_(5)NH_(3)Cl`, being salt of weak base - strong , solution is acidic, KCN being salt of strong base-weak acid, solution is basic.

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(a) Arrange the following compounds in an increasing order of basic strengths in their aqueous solutions: NH_(3), CH_(3)NH_(2), (CH_(3)) _(2)NH, (CH_(3)) _(3)N . (b) Complete the following reaction equations: (i) RCONH_(2) underset(H_(2)O)overset(LAH)(to) (ii) C_(6)H_(5)N_(2)Cl + H_(3)PO_(2) + H_(2)O to (iii) C_(6)H_(5)NH_(2) + Br_(2) (aq) to

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