All the Following Hydrated Compounds Are Commonly Available Except

question 44

Multiple Choice

All the following hydrated compounds are commonly available except

• A) BaCl₂·2H₂O.
• B) NH₄NO₃·2H₂O.
• C) NaClO₄·H₂O.
• D) Cr(ClO₄)₃·6H₂O.
• E) La₂(SO₄)₃·9H₂O.

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Definitions:

Lewis Acid

A compound or ionic species that can accept an electron pair from a donor molecule, often functioning as a catalyst in chemical reactions.

Nucleophile

A chemical species that donates an electron pair to form a chemical bond in relation to a reaction.

Lewis Base

A substance that can donate a pair of electrons to form a covalent bond, according to Lewis acid-base theory.

Electrophile

A reactive species that seeks out electrons and is attracted to electron-rich sites, often participating in chemical reactions by accepting an electron pair.