Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockEasy2 minPYQ_2020
ChemistryEasysingle choice

Ammonia is used in detection ofCu2+ion because

Options:

Answer:
A
Solution:

Ammonia is used in detection ofCu2+ion because aqueous solution ofNH3reacts withCu2+ion to form deep blue coloured complex.
Cu(aq)2++4NH3(aq)→[Cu(NH3)4](aq)2+Deep blue

Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Complete d-blockSubtopic:d-block
⏱ 2mℹ️ Source: PYQ_2020

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