Q35.In which of the following pairs the two species are not isostructural? (1) CO2−3 and NO−3 (2) PCl+4 and SiCl4 (3) PF5 and BrF5 (4) AlF3−6 and SF6
What This Question Tests
This question tests the ability to determine the molecular geometry of various species using VSEPR theory and hybridization to identify which pair is not isostructural.
Concepts Tested
Formulas Used
Steric number = (number of sigma bonds + number of lone pairs)
📚 NCERT Sections This Tests
5.15 — Discuss The Nature Of Bonding In The Following Coordination Entities On The
Chemistry Class 11 · Chapter 5
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–
5.11 — Draw All The Isomers (Geometrical And Optical) Of:
Chemistry Class 11 · Chapter 5
5.11 Draw all the isomers (geometrical and optical) of: (i) [CoCl2(en)2] + (ii) [Co(NH3)Cl(en)2] 2+ (iii) [Co(NH3)2Cl2(en)]+
5.12 — Write All The Geometrical Isomers Of [Pt(Nh3)(Br)(Cl)(Py)] And How Many Of
Chemistry Class 11 · Chapter 5
5.12 Write all the geometrical isomers of [Pt(NH3)(Br)(Cl)(py)] and how many of these will exhibit optical isomers?
📋 Question Details
- Chapter
- Chemical Bonding
- Topic
- Isostructural species and molecular geometry
- Year
- 2012
- Shift
- Offline
- Q Number
- Q35
- Type
- MCQ
- NCERT Ref
- Class 11 Chemistry Ch 4: Chemical Bonding and Molecular Structure
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