Question

Change of colour in an acid and a base depends on the type of the indicator Which of these statements are correct? (1) All four (l) a and d (m) b. c and d (iv) only d​

Answer 1

The correct answer is a and d

Answer 2

The change of colour in acid and base depends on the type of indicator.

A substance that can be added to the reaction mixture to indicate the equivalence point of the titration. Coloured indicators are often used to measure pH. These indicators are a different colour in a basic environment than in an acidic environment. Since indicators are chemical compounds that change colour according to the pH of the solution they are put in.

option (iv) only d is correct answer