JEE Main Chemistry question

ChemistryRedox ReactionsJEE Main

Mercuric chloride is reduced to mercurous chloride by:

Answer: (C)

Solution

Formic acid's reducing (aldehyde-like) character allows it to reduce HgCl₂ to Hg₂Cl₂, a classic qualitative test for formic acid.

Question ID VK-149919