What is the oxidation number of Co in [Co(NH₃)₄Cl(NO₂)]

What Is The Oxidation Number Of Co In Conhclno Chemistry Question

What is the oxidation number of Co in [Co(NH₃)₄Cl(NO₂)]

Options

(a) 4
(b) 3
(c) 2
(d) 5

Correct Answer:

2

Explanation:

[Co(NH₃)₄Cl(NO₂)] → x + 4 * 0 + (-1) + (-1) = 0 ⇒ x = +2. The oxidation number of cobalt in this complex is +2.

Related Questions:

  1. When CO₂ is passed through solution of calcium hydroxide,Which one of the
  2. The strongest reducing agent is
  3. Which kind of isomerism is exhibited by octahedral [Co(NH₃)₄Br₂]Cl
  4. The unit of ionic mobility is
  5. The element that does not show catenation among the following p-block elements is

Topics: Coordination Compounds (87)
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.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*