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Home /
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MDCAT Past Papers /
UHS /
Chemistry /
Chap No 4 /
2022 /
Quiz 1

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MDCAT Past Papers - UHS - Chemistry - Chap No 4 - 2022 Quiz

Attempt 10 MCQs on MDCAT Past Papers - UHS - Chemistry - Chap No 4 (Year 2022) | Quiz 1

1. Among LiCl, BeCl₂, NaCl, CsCl, the compounds with the greatest and the least ionic character respectively are:

LiCl & CsCl
NaCl and LiCl
CsCl and NaCl
CsCl and BeCl₂

2. Which statement describes the conversion of magnesium atoms to magnesium ions for ionic bond formation with chlorine?

The change is reduction, because there has been a gain of electrons
The change is oxidation, because there has been a loss of electrons
The change is reduction, because there has been a loss of electrons
The change is oxidation, because there has been a gain of electrons

3. Why dimer of Aluminium chloride is formed:

Aluminium is electron rich
Aluminium is having lone pair of electron
Aluminium donates lone pair to form bridge
Aluminium forms coordinate bonds with chloride to complete its octet

4. AB₄ type with no lone pairs geometry enables to form which shape of molecule?

Trigonal
Regular tetrahedron
Regular octahedron
Regular pyramidal

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