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Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockEasy2 minPYQ_2020

ChemistryEasysingle choice

A metal is left exposed to the atmosphere for some time. It becomes coated with green basic carbonate. The metal must be

Options:

Answer:

Solution:

Here the metal is copper and green mass is of $C u (O H)_{2} . C u C O_{3}$
$2 C u + H_{2} O + C O_{2} + O_{2} \to \underset{G r e e n m a s s}{C u (O H)_{2} . C u C O_{3}}$

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

⏱ 2mℹ️ Source: PYQ_2020

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