Chemistry - Complete Pblock- Question with Solution | TestHub

ChemistryComplete Pblock-p-Block 13,14Easy2 minPYQ_2020

ChemistryEasysingle choice

$A l C l_{3}$ achieves stability by forming a dimer. In trivalent state the compound is hydrolysed in water. $A l C l_{3}$ in acidified aqueous solution forms

Options:

Answer:

Solution:

$A l C l_{3}$ in acidified aqueous solution forms ${[A l {(H_{2} O)}_{6}]}^{3 +}$ ion.

$A l C l_{3} + 9 H_{2} O \to [A l {(H_{2} O)}_{6}] {(O H)}_{3} + 3 H^{+} + 3 C l^{-}$

Stream:NTA_ABHYASSubject:ChemistryTopic:Complete Pblock-Subtopic:p-Block 13,14

⏱ 2mℹ️ Source: PYQ_2020

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