Phenolphthalein gives pink colour only with acids and remains colourless in basic solution.

True

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False

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Solution

The correct option is B False
Phenolphthalein is an acid-base indicator which is colourless in acid solution but turns pink to red as the solution becomes alkaline.

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Similar questions

Q. In acidic solution, phenolphthalein gives a pink colour. The basic solution containing phenolphthalein is colourless.

Q. Phenolphthalein is a colourless indicator that turns pink in basic solution.

Question 4

Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions, respectively are
(a) red and blue.
(b) blue and red.
(c) pink and colourless.
(d) colourless and pink

Q. Which of the following oxides gives pink colour with phenolphthalein indicator in aqueous solution?

Q. A synthetic indicator phenolphthalein gives ________ colour in basic solution.

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Phenolphthalein gives pink colour only with acids and remains colourless in basic solution.

The correct option is B FalsePhenolphthalein is an acid-base indicator which is colourless in acid solution but turns pink to red as the solution becomes alkaline.

The correct option is B False
Phenolphthalein is an acid-base indicator which is colourless in acid solution but turns pink to red as the solution becomes alkaline.