Inorganic Chemistry

Periodic table, chemical bonding, coordination compounds, and metals.

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QUESTION NO 01

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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QUESTION NO 02

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 03

Covalent bonds involve?

Answer: Sharing of electron pairs

Covalent bonding shares valence electrons.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 04

Coordination number is?

Answer: Number of ligand donor atoms bound to the metal

It counts bindings around the central metal.

Shahzad Mahota @shahzad-mahota

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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

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 07

Covalent bonds involve?

Answer: Sharing of electron pairs

Covalent bonding shares valence electrons.

Shahzad Mahota @shahzad-mahota

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QUESTION NO 08

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 09

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 10

Periods are?

Answer: Horizontal rows

Periods run left to right across the table.

Shahzad Mahota @shahzad-mahota

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Inorganic Chemistry

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s-block elements are in groups?

Periodic table groups are?

Covalent bonds involve?

Coordination number is?

Oxidation number of oxygen in most compounds is?

Ligands donate?

Covalent bonds involve?

Noble gases are characterized by?

Ionic bonds form mainly between?

Periods are?

Inorganic Chemistry

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Analytical Chemistry

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s-block elements are in groups?

Explanation

Periodic table groups are?

Explanation

Covalent bonds involve?

Explanation

Coordination number is?

Explanation

Oxidation number of oxygen in most compounds is?

Explanation

Ligands donate?

Explanation

Covalent bonds involve?

Explanation

Noble gases are characterized by?

Explanation

Ionic bonds form mainly between?

Explanation

Periods are?

Explanation