Chemical Bonding Essentials

Ionic, covalent, and VSEPR shapes. Ideal for board exams and competitive test prep.

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QUESTION NO 01

Ionic bonds form mainly between?

Answer: Metals and non-metals

Electron transfer between metals and non-metals yields ions.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 02

Covalent bonds involve?

Answer: Sharing of electron pairs

Covalent bonding shares valence electrons.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 03

Periodic table groups are?

Answer: Vertical columns

Groups/families are columns with similar valence configurations.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 04

Periods are?

Answer: Horizontal rows

Periods run left to right across the table.

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QUESTION NO 05

Oxidation number of oxygen in most compounds is?

Answer: −2

Oxygen is usually −2 (except peroxides, OF2, etc.).

Shahzad Mahota @shahzad-mahota

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QUESTION NO 06

The most electronegative element is?

Answer: Fluorine

Fluorine has the highest electronegativity.

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QUESTION NO 07

Noble gases are characterized by?

Answer: Filled valence shells / low reactivity

ns²np⁶ configurations make them largely inert.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 08

Coordination number is?

Answer: Number of ligand donor atoms bound to the metal

It counts bindings around the central metal.

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QUESTION NO 09

Ligands donate?

Answer: Electron pairs to the metal center

Lewis-base ligands coordinate to Lewis-acid metals.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 10

s-block elements are in groups?

Answer: 1 and 2

Alkali and alkaline earth metals fill s orbitals.

Shahzad Mahota @shahzad-mahota

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Chemical Bonding Essentials

Ionic bonds form mainly between?

Covalent bonds involve?

Periodic table groups are?

Periods are?

Oxidation number of oxygen in most compounds is?

The most electronegative element is?

Noble gases are characterized by?

Coordination number is?

Ligands donate?

s-block elements are in groups?

Published By

Shahzad Mahota

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Chemical Bonding Essentials

Ionic bonds form mainly between?

Explanation

Covalent bonds involve?

Explanation

Periodic table groups are?

Explanation

Periods are?

Explanation

Oxidation number of oxygen in most compounds is?

Explanation

The most electronegative element is?

Explanation

Noble gases are characterized by?

Explanation

Coordination number is?

Explanation

Ligands donate?

Explanation

s-block elements are in groups?

Explanation

Published By

Shahzad Mahota

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00

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