1.

A metal M and its compound can give the following observable changes in a consequence of reactions

Answer»

Mg
Pb
Zn
Sn

Solution :`underset("M")(Zn)overet("dil" HNO_(3))(to)underset("colourless solution")(Zn(ZO_(3))_(2))overset(Ag)underset(NAOH)(to)underset("WHITE ppt.")(Zn(OH)_(2))overset("Excess")underset(NaOH)(to)underset("SOLUBLE")(Na_(2)[Zn(OH)_(4))overset(H_(2)S)(to)underset("White ppt.")(ZNS)`


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