Compounds MCQs with Answers

One-liner

CH3-OH (Methanol) is an alcohol, characterized by the presence of a hydroxyl (–OH) functional group attached to a carbon atom.

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The dipolar ion formed in amino acids by internal proton transfer is called a Zwitter ion.

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A solid dissolves in water to form a salt and water mixture, as salt is a solid crystalline substance at room temperature.

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Trans-1,2-Dichloroethene has no dipole moment because the two C–Cl bond dipoles are equal and opposite, cancelling each other out due to the molecule's symmetrical trans geometry.

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Maltose is composed of two glucose units joined by a 1,4 glycosidic linkage.

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The secondary structure of proteins is stabilized by hydrogen bonds.

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Benzene is more volatile among the given liquids because it has weaker intermolecular forces and a lower boiling point.

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The bond in a water molecule is a covalent bond.

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Alcohol can be dissolved in water because it is a polar compound capable of forming hydrogen bonds with water molecules.

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In Al₂Cl₆, the bonding involves a covalent coordinate bond (also called a dative bond), where chlorine donates a lone pair to aluminium to form a dimeric bridge structure.