Vii) Which indicator willproduce a pink colour onadding a few drops of

1.	Vii) Which indicator willproduce a pink colour onadding a few drops of sodiumhydroxide solution? *Oblue litmusOphenolphthaleinO turmericOchina rose indicator
Answer» Answer: In alkaline solution, phenolphthalein GIVES pink color as it works as an indicator which shows its ENDPOINT when it reacts with hydroxide IONS of the base. It is a commonly used indicator in acid-base TITRATIONS. In acidic solution when acid is added, phenolphthalein gives a colorless solution. phenolphthalein is correct ans

Vii) Which indicator willproduce a pink colour onadding a few drops of sodiumhydroxide solution? *Oblue litmusOphenolphthaleinO turmericOchina rose indicator

Answer»

Answer:

In alkaline solution, phenolphthalein GIVES pink color as it works as an indicator which shows its ENDPOINT when it reacts with hydroxide IONS of the base. It is a commonly used indicator in acid-base TITRATIONS. In acidic solution when acid is added, phenolphthalein gives a colorless solution.

phenolphthalein is correct ans

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Vii) Which indicator willproduce a pink colour onadding a few drops of sodiumhydroxide solution? *Oblue litmusOphenolphthaleinO turmericOchina rose indicator​

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Vii) Which indicator willproduce a pink colour onadding a few drops of sodiumhydroxide solution? *Oblue litmusOphenolphthaleinO turmericOchina rose indicator