Chemistry - Complete s-block Question with Solution | TestHub

ChemistryComplete s-blocks-block IIAMedium2 minQB

ChemistryMediuminteger

BeO reacts with HF in presence of ammonia to give $[A]$ which on thermal decomposition produces $[B]$ and ammonium fluoride. Oxidation state of Be in $[A]$ is $____$

Answer:

Solution:

$BeO + 4 HF + 2 NH_{3} \to (NH_{4})_{2} [BeF_{4}] + H_{2} O$

Oxidation state of

Be in A is (+2)

Stream:JEESubject:ChemistryTopic:Complete s-blockSubtopic:s-block IIA

⏱ 2mℹ️ Source: QB

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