Question

If the bond enthalpy of O2, N2 and H2 are 498kJ mol-1

, 946kJ mol-1

and 435.8 kJ mol -1

respectively.

Choose the correct order of decreasing bond strength.

[a] H2>N2>O2 [b] N2>O2>H2 [c] O2>H2>N2 [d] H2>O2>N2
​

Answer 1

Answer:

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