Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions respectively are

red and blue

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blue and red

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pink and colourless

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colourless and pink

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Solution

The correct option is D

colourless and pink

Phenolphthalein is often used as an indicator in acid-base titrations. It turns colourless in acidic solutions and pink in basic solutions.

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Similar questions

Q. Phenolphthalein is a synthetic indicator and its color in acidic and basic solutions, respectively are:

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

Q. The colour of phenolphthalein indicator in basic solution is:

Indicator is a substance which shows different colours in acidic and basic solutions.

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Phenolphthalein is a synthetic indicator and its colours in acidic and basic solutions respectively are

The correct option is D colourless and pink Phenolphthalein is often used as an indicator in acid-base titrations. It turns colourless in acidic solutions and pink in basic solutions.

The correct option is D

colourless and pink

Phenolphthalein is often used as an indicator in acid-base titrations. It turns colourless in acidic solutions and pink in basic solutions.