Number of salts among the following that will give metal on heating is:
`Zn(NO_3)_2, AgNO_3, Cu(NO_3)_2, Hg(NO_3)_2`

Decomposition product(s) of the following alkaline metal nitrate is/are: Mg(NO_3)_2

Give one test each to distinguish between the following pairs of chemical solutions: i] Zn(NO_3)_2 & Ca(NO_3)_2 ii] NaNO_3 & NaCl iii] Iron [III] chloride & copper chloride.

Complete the following equations : Al + Zn (NO_3)_2 to

The compound which is not formed on heating Be(NO_3)_2 is

Number of salts in the following, whose aqueous solutions shows basic nature NaCl, Na_3PO_4, CH_3COOK, NH_4Cl, NaHSO_4, Pb(OH)NO_3, NaHCO_3, K_2HPO_4

Number of salts in the following, whose aqueous solutions shows basic nature NaCl, Na_3PO_4, CH_3COOK, NH_4Cl, NaHSO_4, Pb(OH)NO_3, NaHCO_3, K_2HPO_4

A strip of copper is placed in four different colourless salt solutions. They are KNO_3, AgNO_3, Zn(NO_3)_2, Ca(NO_3)_2 . Which are of the solutions will finally turn blue?

Balance the following equation : Zn + HNO_3 to Zn (NO_3)_2 + H_2O + NO_2 .

Among the following species, identify the isostructural pairs NF_3 , NO_3^- , BF_3 , H_3O^+ ,

Which of the following statement is correct for NO_3^(-) ion ?