1.

Which statements are correct regarding copper sulphate ?

Answer»

It reacts with NaOH and Glucose to give `Cu_(2)O`
It reacts with KCl to give `Cu_(2)O`
It GIVES CUO on strong heating in air
It reacts with KI to give brown colouration

Solution :`underset((M))(Z)OVERSET(dlHNO_(3))(rarr)underset("Colourless solution")(Zn(NO_(3))_(2))underset(NaOH)overset(Ag)(rarr)underset("White PPT")(Zn(OH)_(2))underset(NaOH)overset("EXCESS")(rarr)underset("Soluble")(Na_(2)[Zn(OH)_(4)])overset(H_(2)S)(rarr)underset("Whiteppt")(Zns)`


Discussion

No Comment Found

Related InterviewSolutions