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Which one of the following nitrates will leave behind a metal on strong heating?

  • Option 1)

    Ferric nitrate

  • Option 2)

    Copper nitrate

  • Option 3)

    Manganese nitrate

  • Option 4)

    Silver nitrate.

 

Answers (1)

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As we have learned

Oxides of 3d metals -

The ability of oxygen to stabilise the highest oxidation number in the oxides of 'd' block elements are shown in the table or shown in fig.

 

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Metal oxides / Nitrates lying below Hg in Electrochemical series decompose to form metal 

2AgNO_3(l)\overset{\Delta }{\rightarrow}2Ag (s) + O_2+ 2NO_2(g)

 


Option 1)

Ferric nitrate

Option 2)

Copper nitrate

Option 3)

Manganese nitrate

Option 4)

Silver nitrate.

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