Test SeriesFree PYQsExamsPricing

JEE Main Chemistry question

ChemistryRedox ReactionsJEE Main

25 mL of 0.1 M solution of metallic salt () oxidises 25 mL of 0.1 M sodium sulphite to sodium sulphate. If the oxidation number of the metal in the salt () is 3, then the new oxidation number of the metal is

Answer: 1

Solution

Moles moles sulphite mmol (equal volumes, equal molarity). Sulphitesulphate releases 2 electrons per

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-130732