1.

(i) Mention any two reasons for the anomalous behaviour of oxygen. (ii) Write the balanced chemical equation for the action of concentrated sulphuric acid on copper metal.

Answer»

SOLUTION :(i) Small SIZE, Highelectro NEGATIVITY, Absence of d-orbitals, High ionization ENTHALPY.
(II) `Cu + 2H_2SO_4 to CuSO_4 + SO_2 + 2H_2O`


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