when a manganous salt is fused with a mixture of KNO₃ and solid NaOH

⇦

⇨

when a manganous salt is fused with a mixture of KNO₃ and solid NaOH the oxidation number of Mn changes from +2

Options

(a) 4
(b) 3
(c) 6
(d) 7

Correct Answer:

6

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

1. By which one of the following compounds both CH₄ and CH₃ – CH₃ can be prepared
2. 2-Acetoxy benzoic acid is used as an
3. Grignard reagent is prepared by the reaction between
4. Alizarin belongs to the class of
5. Sodium thiosulphate is added in photography to

Topics: Hydrogen and Redox Reactions (174)
Subject: Chemistry (2512)

---

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

---

Share this page with your friends