Teaching NVS PGT 2024 Test Series General Science Chemistry Periodic Table

Correct statement for the given reaction

Cr₂O₇^2-(aq) + SO₃^2-(aq) → Cr³+ (aq) + SO₄^2-(aq) is

1

Generally SO₄^2- is not a reducing agent

2

Cr³⁺ can be further reduced in this reaction

3

Oxidation by SO₃^2- gives Cr³⁺

4

In Cr₂O₇^2- oxidation state of Cr is not +6

Share: WhatsApp Telegram X

Sponsored

hivanix.in

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters