Q35. Cu2+ salt reacts with potassium iodide to give (1) Cu2 I2 (2) Cu2 I3 (3) Cul (4) Cu (I3)2
What This Question Tests
This question tests knowledge of the reactivity of Cu2+ salts with iodide, which involves a redox reaction leading to the formation of CuI due to the instability of CuI2.
Concepts Tested
📚 NCERT Sections This Tests
4.15 — Describe The Oxidising Action Of Potassium Dichromate And Write The Ionic
Chemistry Class 11 · Chapter 4
4.15 Describe the oxidising action of potassium dichromate and write the ionic equations for its reaction with: (i) iodide (ii) iron(II) solution and (iii) H2S 115 The d- and f- Block Elements Reprint 2025-26
5.13 — Aqueous Copper Sulphate Solution (Blue In Colour) Gives:
Chemistry Class 11 · Chapter 5
5.13 Aqueous copper sulphate solution (blue in colour) gives: (i) a green precipitate with aqueous potassium fluoride and (ii) a bright green solution with aqueous potassium chloride. Explain these experimental results.
5.24 — Write Down The Iupac Name For Each Of The Following Complexes And Indicate
Chemistry Class 11 · Chapter 5
5.24 Write down the IUPAC name for each of the following complexes and indicate the oxidation state, electronic configuration and coordination number. Also give stereochemistry and magnetic moment of the complex: (i) K[Cr(H2O)2(C2O4)2].3H2O (iii) [CrCl3(py)3] (v) K4[Mn(CN)6] (ii) [Co(NH3)5Cl-]Cl2 (iv) Cs[FeCl4]
📋 Question Details
- Chapter
- d-block & f-block Elements
- Topic
- Reactions of Copper compounds
- Year
- 2021
- Shift
- 20 Jul Shift 2
- Q Number
- Q35
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 8: d- and f-Block Elements
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