Q52.The number of P −OH bonds and the oxidation state of phosphorus atom in pyrophosphoric acid (H4P2O7), respectively are: (1) Five and four. (2) Four and five. (3) Five and five. (4) Four and four.
What This Question Tests
This question requires knowledge of the structural features of pyrophosphoric acid (H4P2O7), including the number of P-OH bonds and the method for calculating the oxidation state of phosphorus.
Concepts Tested
📚 NCERT Sections This Tests
5.23 — Give The Oxidation State, D Orbital Occupation And Coordination Number Of
Chemistry Class 11 · Chapter 5
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
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–
5.12 — 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
- p-block Elements
- Topic
- Oxoacids of Phosphorus
- Year
- 2017
- Shift
- 09 Apr Online
- Q Number
- Q52
- Type
- MCQ
- NCERT Ref
- Class 12 Chemistry Ch 7: The p-Block Elements
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