Chemical Bonding-Covalent Bonding (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Chemistry): Questions 1 - 5 of 15

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Question number: 1

» Chemical Bonding » Covalent Bonding » Concept of Electronegativity

Appeared in Year: 2015

MCQ▾

Question

The order of electronegativity of carbon in Equation hybridised states follow

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 2

» Chemical Bonding » Covalent Bonding » Electron Pair Repulsion (VSEPR) Theory

Appeared in Year: 2015

MCQ▾

Question

The H-C-H, H-N-H, and H-O-H bond angel and (in degrees) in methane, ammonia and water are respectively, closest to

Choices

Choice (4) Response

a.

109.5, 104.5, 107.1

b.

107.1, 104.5, 109.5

c.

104.5, 107.1, 109.5

d.

109.5, 107.1, 104.5

Question number: 3

» Chemical Bonding » Covalent Bonding » Valence Bond Theory

Appeared in Year: 2014

MCQ▾

Question

Two elements X and Y have atomic numbers 33 and 17 respectively the molecular formula of a stable compound formed between them is:

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 4

» Chemical Bonding » Covalent Bonding » Back Bonding

Appeared in Year: 2015

MCQ▾

Question

The Lewis acid strength of Equation is in the order-

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 5

» Chemical Bonding » Covalent Bonding » Dipole Moment

Appeared in Year: 2012

MCQ▾

Question

The Molecule with non Zero dipole moment is-

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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