aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • Chemistry Mixed Test
  • Primary valency of Cr in complex [Cr (H2O)4Cl2]+ is
Multiple choice

Primary valency of Cr in complex [Cr (H2O)4Cl2]+ is

  1. 2

  2. 3

  3. 5

  4. 6

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In [Cr(H2O)4Cl2]+, the oxidation state of Cr is calculated as: Cr + 4(0) + 2(-1) = +1, so Cr = +3.

Keep practicing — related questions

  • What is the coordination number of [Cr(C2O4)3]3-?
  • Which of the following complexes have square planar geometry? i. [PtCl4]2- ii. [NiCl4]2- iii. [Pt(NH3)2Cl2]...
  • Coordination number and the oxidation state of the cobalt in the [Cr(H2O)(en)2OH]+ respectively are
  • Which of the following complexes are diamagnetic? (1) [Co(NH3)6]3+ (2) [W(CO)6] (3) [Cr(NH3)6]3+ (4) [Fe(CN...
  • Amongst chlorophyll-a (C55H72O5N4Mg) and chlorophyll-b (C55H70O6N4Mg), which one has –CHO group and which h...
  • Which of the following statements is/are true? A. The dihedral angle between the H-atoms in staggered confo...
  • Which of the following complexes are diamagnetic in nature? (1) [CoF6]3- (2) [Fe(CN)6]4- (3) [Ni(CN)4]2- (4...
  • Which of the following compounds will not undergo Cannizzaro reaction? 1. (CH3)3CCHO 2. C6H5CHO 3. C6H5CH2C...
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy