Question

Anil added two drops of phenolphthalein into a test tube containing 2 mL of NaOH solution. He noted down the colour(a) of the solution. To this he added dilute HCl drop by drop to neutralise the solution and noted down the colour(b). Now he added a few drops of NaOH and recorded new colour(c) formed. Identify the correct observation.
A. a-orange, b-colourless, C-red
B. a-pink, b-colourless, C-pink
C. a-red, b-orange, C-red
D. a-pink, b-orange, c-red​

Answer 1

Explanation:

it's B) a-pink, b-colourless, C-pink