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. Glucose and mannose are
2. The stability of +1 oxidation state among Al, Ga, In, and TI increases
3. Oxidation number of Fe in Fe(CO)₅ is
4. The dark blue colour of the solution formed when excess of ammonia is added
5. In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode

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