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HSC Science (Electronics) इयत्ता १२ वी - Maharashtra State Board Important Questions

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What are interstitial compounds?

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

Draw structure of dichromate ion

Appears in 2 question papers
Chapter: [8.01] D-block Elements
Concept: The d-Block Elements (Transition 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: Physical 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 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: Concept of Coordination Compounds >> Importance of Coordination Compounds

What is ‘effective atomic number’ (EAN)?

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

Define ligand.

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

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

Define coordination number.

Appears in 2 question papers
Chapter: [9] Coordination Compounds
Concept: Terms Used in Coordination Chemistry
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