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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: - 100 mL each of 0.5 N NaOH, N/5 HCl and N/10 H₂SO₄ are mixed together
- CH₃CH₂CONH₂ on treatment with P₂O₅ yields
- Which one of the following is the heaviest
- n-Butane and isobutane are
- Boron has two stable isotopes, ¹°B(19%) and ¹¹B(81%). Average atomic weight
Topics: Coordination Compounds
(87)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 100 mL each of 0.5 N NaOH, N/5 HCl and N/10 H₂SO₄ are mixed together
- CH₃CH₂CONH₂ on treatment with P₂O₅ yields
- Which one of the following is the heaviest
- n-Butane and isobutane are
- Boron has two stable isotopes, ¹°B(19%) and ¹¹B(81%). Average atomic weight
Topics: Coordination Compounds (87)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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