D-And F-Block Elements Ques 25
Question: s The compound of copper which turns green on keeping in air is
[CPMT 1984]
Options:
A) Copper sulphate
B) Copper nitrate
C) Cupric chloride
D) Cuprous chloride
Show Answer
Answer:
Correct Answer: D
Solution:
Cuprous chloride slowly oxidises to green basic cupric chloride. s