Question

Consider the following statements: (a) Both acids and bases change color of all indicators. (b) If an indicator gives a color change with an acid, it does not give a change with a base. (c) If an indicator changes color with a base, it does not change color with an acid. (d) Change of color in an acid and a base depends on the type of the indicator. Which of these statements are correct? *
a and d
b, c, and d
only d
all of the above

Answer 1

Answer:

(a) Only (iv) All indicators do not change colour with acids as well as bases, e.g. turmeric changes its colour to pink with base but it remains yellow with acid. Therefore, statement (i) is incorrect.

Explanation:

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