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

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Draw structure of dichromate ion

Appears in 2 question papers
Chapter: [8.01] D-block Elements
Concept: D-block Elements >> Some Important Compounds of Transition Elements

Write the factors which are related to the colour of transition metal ions.

Appears in 2 question papers
Chapter: [8.01] D-block Elements
Concept: General Properties of the Transition Elements (D-block)

Write the different oxidation states of manganese.

Appears in 2 question papers
Chapter: [8.01] D-block Elements
Concept: Electronic Configurations of the D-block Elements

Define lanthanoid contraction.

Appears in 2 question papers
Chapter: [8.02] F-block Elements
Concept: F-block Elements >> The Lanthanoids

Explain effects of lanthanoid contraction.

Appears in 2 question papers
Chapter: [8.02] F-block Elements
Concept: F-block Elements >> The Lanthanoids

Explain the cause of Lanthanoids contraction.

Appears in 2 question papers
Chapter: [8.02] F-block Elements
Concept: F-block Elements >> The Lanthanoids

Explain  Optical activity

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Werner’s Theory of Coordination Compounds

Write down the IUPAC name of the complex [Pt(en)2Cl2]2+. What type of isomerism is shown by this complex?

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Nomenclature of Coordination Compounds - Naming of Mononuclear Coordination Compounds

Write the hybridization and shape of the following complexe : [CoF6]3–

(Atomic number : Co = 27, Ni = 28)

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Bonding in Coordination Compounds >> Magnetic Properties of Coordination Compounds

Write the hybridization and shape of the following complexe : [Ni(CN)4]2–

(Atomic number : Co = 27, Ni = 28)

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Bonding in Coordination Compounds >> Magnetic Properties of Coordination Compounds

What is ‘effective atomic number’ (EAN)?

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Coordination Compounds >> Importance of Coordination Compounds

What is ‘effective atomic number’ (EAN)?

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Coordination Compounds >> Importance of Coordination Compounds

Explain optical activity of lactic acid

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Werner’s Theory of Coordination Compounds

How is Benzonitrile converted to Benzophenone?

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Definitions of Some Important Terms Pertaining to Coordination Compounds

Define ligand.

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Types of Ligands

The IUPAC name of Na3[AlF6] is _____________

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: IUPAC Nomenclature of Coordination Compounds

Calculate effective atomic number of iron in [Fe(CN)6]4− complex ion

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Effective Atomic Number (EAN) Rule

Write the type of isomerism exhibited by [Co(NH3)5(NO2)]2+ and [Co(NH3)5ONO]2+ pair of complex ion.

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Isomerism in Coordination Compounds

Explain homoleptic and heteroleptic complexes.

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Classification of Complexes

Explain the magnetic properties of [Ni(CN4)]2–.

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Classification of Complexes
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