1.

The concentration of the aqueous solutions of each of the following salts is 0.01 (M) KF,CH_3N^(o+)H_3C^(o+)l,KCl,CH_3COOH If K_a(HF)=7.0xx10^(-4),K_b(CH_3NH_2)=5xx10^(-4) and K_a(CH_3COOH)=1.8xx10^(-5) then increasing order of the pH values of the solutions-

Answer»

`KClltKFltCH_3N^(o+)H_3Cl^(o+)ltCH_3COOH`
`KClltKClltCH_3N^(o+)H_3Cl^(o+)ltCH_3COOH`
`CH_3COOHltCH_3N^(o+)H_3C^(o+)lltKClltKF`
`CH_3COOHltKClltCH_3N^(o+)H_3C^(o+)lltKF`

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