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Arrange the following solutions in the decreasing order of pOH

A) 0.01 M HCl      B) 0.01 M NaOH  C) 0.01 M CH3COONa  D) 0.01 M NaCl

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By Expert Faculty of Sri Chaitanya
a
B>D>C>A
b
A>C>D>B
c
A>D>C>B
d
B>C>D>A
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detailed solution

Correct option is C

since conc. for all solutions same OH−order:- NaOH>CH3COONa>NaCl>HCl If OH−more, pOH is less  pOH order:- HCl>NaCl>CH3COONa>NaOH


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