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ChemistryEasyMCQ2024 · 29 Jan Shift 1

Q44.Identify the incorrect pair from the following : (1) Fluorspar- BF3 (2) Cryolite- Na3 AlF6 (3) Fluoroapatite- 3 Ca3 (PO4)2 ⋅CaF2 (4) Carnallite- KCl ⋅MgCl2 ⋅6H2O

What This Question Tests

This question assesses the student's knowledge of common names and chemical formulas of important minerals, specifically testing the correct identification of an incorrect pair.

Concepts Tested

Nomenclature of mineralsChemical formulas of common mineralsGroup 13 elementsGroup 17 elements

📚 NCERT Sections This Tests

5.24Write Down The Iupac Name For Each Of The Following Complexes And Indicate

Chemistry Class 11 · Chapter 5

74% match

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]

5.15Discuss The Nature Of Bonding In The Following Coordination Entities On The

Chemistry Class 11 · Chapter 5

73% match

5.15 Discuss the nature of bonding in the following coordination entities on the basis of valence bond theory: (i) [Fe(CN)6] 4– (ii) [FeF6] 3– (iii) [Co(C2O4)3]3– (iv) [CoF6] 3–

5.23Give The Oxidation State, D Orbital Occupation And Coordination Number Of

Chemistry Class 11 · Chapter 5

73% match

5.23 Give the oxidation state, d orbital occupation and coordination number of the central metal ion in the following complexes: (i) K3[Co(C2O4)3] (iii) (NH4)2[CoF4] (ii) cis-[CrCl2(en)2]Cl (iv) [Mn(H2O)6]SO4