Zn gives H2 gas with H2SO4 and HCl but n...

Zn gives `H_2` gas with `H_2SO_4` and HCl but not with `HNO_3` because

Zn acts as an oxidising agent when react with `HNO_(3)`

`HNO_(3)` is weaker acid than `H_(2)SO_(4) and HCI`

In electrochemical series Zn is above hydrogen

`NO_(3)^(-)` ion is reduced in perference to hydronium ion.

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AAKASH SERIES-D - BLOCK ELEMENTS-PRACTICE EXERCISE

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Colour exhibited by divalent Sm in aqueous solutions
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Compound that is both paramagnetic and coloured is
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Acidic oxide is formed by the metal and oxidation state of the metal i...
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Which of the following can be employed for the conversion of potassium...
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Larger number of oxidation states are exhibited by the actinoids than ...
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Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because
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