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HSC Science (Electronics) 12th Standard Board Exam - Maharashtra State Board Important Questions for Chemistry

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Write IUPAC names of the following compounds

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Chapter: [9] Coordination Compounds
Concept: Definitions of Some Important Terms Pertaining to Coordination Compounds

Write IUPAC names of the following compounds:

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

Write four postulates of Werner's theory.

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Chapter: [9] Coordination Compounds
Concept: Werner’s Theory of Coordination Compounds

Identify 'A' and 'B' and rewrite the reactions

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds

Identify 'A' and 'B' and rewrite the reactions

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds

Identify 'A' and 'B' and rewrite the reactions

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Bonding in Coordination Compounds - Introduction

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: Definitions of Some Important Terms Pertaining to Coordination Compounds

Write the IUPAC names of the following coordination compounds: 

[CoBr2(en)2]+, (en = ethylenediamine)

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds

Write the fomulae of the following compounds :

Tetraaquodichlorochromium (III) chloride

 

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Formulas of Mononuclear Coordination Entities

Write the fomulae of the following compounds

Potassium tetracyanoaurate (III) ion

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Formulas of Mononuclear Coordination Entities

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: 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: 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: 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: Coordination Compounds >> Importance of Coordination Compounds

The ligand diethylene triamine is -

(a) monodentate

(b) bidentate

(c) tridentate

(d) tetradentate

Appears in 1 question paper
Chapter: [9] Coordination Compounds
Concept: Bonding in Coordination Compounds - Introduction

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: 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: Coordination Compounds >> Importance of Coordination Compounds
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