Let the colour of the indicator Hin (col...

Let the colour of the indicator Hin (coloueless) will be visible only when its ionised form (pink) is `25%` or more in a solution. Suppose Hin `(pK_(a)=9.0)` is added to a solution of pH=9.6 predict what will happen? (Take log `2=0.3`)

Pink colour will be visible

Pink colour will not be visible

Percentage of ionised will be less than `25%`

Precentage of ionised from will be more than `25%`

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The correct Answer is:

a,d

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