Question

The developer used in photography is an alkaline solution of

• A. Hydroquinone
• B. Glycerol
• C. Phenol
• D. Picric acid

Answer 1

Answer: (A)

Hydroquinone

Answer 2

2AgBr (s) + 2OH– (aq) +

hydroquinone$\longrightarrow$ 2Ag (s) + 2H2O + 2Br– (aq) +