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HSC Science (Computer Science) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

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Define degree of dissociation. 

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

What are ligands?

[9] Coordination Compounds
Chapter: [9] Coordination Compounds
Concept: undefined >> undefined

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What are the types of ligands? Give one example of each type.

[9] Coordination Compounds
Chapter: [9] Coordination Compounds
Concept: undefined >> undefined

\[\ce{CH2OH - CO - (CHOH)4 - CH2OH}\] is an example of ______.

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

Define degree of dissociation.

[3] Ionic Equilibria
Chapter: [3] Ionic Equilibria
Concept: undefined >> undefined

What are ligands?

[9] Coordination Compounds
Chapter: [9] Coordination Compounds
Concept: undefined >> undefined

What are the types of ligands? Give one example of each type.

[9] Coordination Compounds
Chapter: [9] Coordination Compounds
Concept: undefined >> undefined

\[\ce{CH2OH - CO - (CHOH)4 - CH2OH}\] is an example of ______. 

[14] Biomolecules
Chapter: [14] Biomolecules
Concept: undefined >> undefined

Define “Molar conductivity”.

[4] Electrochemistry
Chapter: [4] Electrochemistry
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What is metamerism? 

[11] Alcohols, Phenols and Ethers
Chapter: [11] Alcohols, Phenols and Ethers
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Explain metamerism with suitable examples of ethers

[11] Alcohols, Phenols and Ethers
Chapter: [11] Alcohols, Phenols and Ethers
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Distinguish between lanthanoid and actinoids.

[8.02] F-block Elements
Chapter: [8.02] F-block Elements
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How are polythene and neoprene prepared?

[15] Polymers
Chapter: [15] Polymers
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Name any two diseases caused by deficiency of Vitamin A

[14.03] Vitamins
Chapter: [14.03] Vitamins
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The integrated rate equation for first order reaction is A → products

[5] Chemical Kinetics
Chapter: [5] Chemical Kinetics
Concept: undefined >> undefined

Derive the relation between half life and rate constant for a first order reaction

[5] Chemical Kinetics
Chapter: [5] Chemical Kinetics
Concept: undefined >> undefined

How is ethyl amine prepared from methyl iodide?

[13] Amines
Chapter: [13] Amines
Concept: undefined >> undefined

How is carbolic acid prepared from the given compounds :

Aniline

[11.02] Phenols
Chapter: [11.02] Phenols
Concept: undefined >> undefined

The rate constant for a first order reaction is 100 s–1. The time required for completion of 50% of reaction is _______.

(A) 0.0693 milliseconds

(B) 0.693 milliseconds

(C) 6.93 milliseconds

(D) 69.3 milliseconds

[5] Chemical Kinetics
Chapter: [5] Chemical Kinetics
Concept: undefined >> undefined

The relation a ≠ b ≠ c and α ≠  β ≠  γ represents which crystal system?

(A) Orthorhombic

(B) Tetragonal

(C) Triclinic

(D) Monoclinic

[1] Solid State
Chapter: [1] Solid State
Concept: undefined >> undefined
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