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HSC Science (General) १२ वीं कक्षा - Maharashtra State Board Important Questions

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Write IUPAC names of the following compounds

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Write IUPAC names of the following compounds:

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Write four postulates of Werner's theory.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Werner’s Theory of Coordination Compounds

How are the following conversions carried out?

Benzoic acid into metanitrobenzoic acid.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)

State the superiority of crystal field theory over valence bond theory.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Bonding in Coordination Compounds >> Crystal Field Theory (CFT)

Write applications of co-ordination compounds in medicine and electroplating.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Calculate EAN of cobalt (Z=27) in [CO(NH3)6]+3 and of zinc (Z=30) in [Zn(NH3)4]SO4.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

Calculate EAN of cobalt (Z=27) in [CO(NH3)6]+3 and of zinc (Z=30) in [Zn(NH3)4]SO4.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

Calculate the effective atomic number of the central metal atom in the following  compounds:

Cr(CO)6 Cr(Z=24)

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

Calculate the effective atomic number of the central metal atom in the following  compounds:

Cr(CO)6 Cr(Z=24)

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

Explain the geometry of `[Co(NH_3)_6]^(3+)` on the basis of hybridisation. (Z of Co = 27)

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Bonding in Coordination Compounds >> Valence Bond Theory (VBT)

What is effective atomic number? Calculate effective atomic number of copper  ( Z = 29 ) in (Cu ( NH3)4)2+

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Introduction

What is the action of lithium aluminum hydride in the presence of ether on the following compounds? 
a. Nitroethane 
b. 2-Methyl-1-nitropropane

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

What is the action of lithium aluminum hydride in the presence of ether on the following compounds? 
a. Nitroethane 
b. 2-Methyl-1-nitropropane

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Concept of Coordination Compounds >> Importance of Coordination Compounds

The ligand triethylenetetramine is _______.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Important Terms Pertaining to Coordination Compounds

Choose the most correct option.

The oxidation state of cobalt ion in the complex [Co(NH3)5 Br]SO4 is __________.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Terms Used in Coordination Chemistry

Answer in brief.

What are ionization isomers ? Give an example.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Isomerism in Coordination Compounds

Answer the following question.

Give valence bond description for the bonding in the complex [VCl4]-. Draw box diagrams for the free metal ion. Which hybrid orbitals are used by the metal? State the number of unpaired electrons.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Theories of Bonding in Complexes

Answer the following question.

What are cationic, anionic, and neutral complexes? Give one example of each.

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Classification of Complexes

Answer the following question.

Draw geometric isomers and enantiomers of the following complex.

[Pt(en)3]4⊕

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Isomerism in Coordination Compounds
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