1
Question
Consider the following statements :
(A) Both acids and bases change the colour of all indicators.
(B) If an indicator gives a colour change with an acid, it does not give a change with a base.
(C) If an indicator changes colour with a base, it does not change colour with an acid.
(D) Change of colour in an acid and a base depends on the type of the indicator.
Which of these statements are correct?
Consider the following statements :
(A) Both acids and bases change the colour of all indicators.
(B) If an indicator gives a colour change with an acid, it does not give a change with a base.
(C) If an indicator changes colour with a base, it does not change colour with an acid.
(D) Change of colour in an acid and a base depends on the type of the indicator.
Which of these statements are correct?
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Solution
The correct option is D Only D
Some indicators cannot change colour for both acid and bases.
If is an indicator gives colour change for acid, it can give a colour change for a base also.
The colour change depends on the type of indicator.
Hence the correct option is D.
Some indicators cannot change colour for both acid and bases.
If is an indicator gives colour change for acid, it can give a colour change for a base also.
The colour change depends on the type of indicator.
Hence the correct option is D.
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