Turmeric is a natural indicator. On adding its paste to acid and base separately, which colour would be observed ?

Yellow in both acid and base

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Yellow in acid and red in base

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Pink in acid and yellow in base

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Red in acid and blue in base

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Solution

The correct option is B Yellow in acid and red in base
Turmeric is yellow in acidic and neutral solutions; is bright red in basic solutions.

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Similar questions

Question 3

Turmeric is a natural indicator. On adding its paste to acid and base separately, which colours would be observed
(a) Yellow in both acid and base.
(b) Yellow in acid and red in base.
(c) Pink in acid and yellow in base.
(d) Red in acid and blue in base.

Q. Assertion :In the acid-base titration involving strong base and weak acid, methyl red can be used as an indicator. Reason: Methyle red changes its colour in the

p H

range

4.2

6.3

What is the colour of the turmeric in acid and base ?

Q. Identify the incorrect statements from the following.
a) Acids are bitter whereas bases are sour in taste.
b) Baking soda, tomatoes and grapes contain organic acids.
c) Acids and bases can be identified using turmeric, methyl orange and litmus solution.
d) Olfactory indicators change colours in acidic or basic solutions.

Question 8

A solution changes the colour of turmeric indicator from yellow to red. The solution is
(a) basic
(b) acidic
(c) neutral
(d) either neutral or acidic

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Turmeric is a natural indicator. On adding its paste to acid and base separately, which colour would be observed ?

The correct option is B Yellow in acid and red in baseTurmeric is yellow in acidic and neutral solutions; is bright red in basic solutions.

The correct option is B Yellow in acid and red in base
Turmeric is yellow in acidic and neutral solutions; is bright red in basic solutions.