Consider the following transformation 2 C u X 2 → R o o m t e m p e r a t u r e 2 C u X + X 2 ↑ Then X - can be

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ChemistryComplete d-blockd-blockEasy2 minPYQ_2020

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Consider the following transformation
$2 C u X_{2} \overset{R o o m t e m p e r a t u r e}{\to} 2 C u X + X_{2} ↑$
Then $X^{-}$ can be

Answer:

Solution:

$C u (C N)_{2}$ and $C u l_{2}$ being unstable spontaneously decomposes into $C u C N ↓$ and $C u I ↓$ respectively at room temperature.

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Complete d-blockSubtopic:d-block

⏱ 2mℹ️ Source: PYQ_2020

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