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If the bond enthalpy of O2, N2 and H2 are 498 k…
MEDIUM
MCQ SINGLE
JEE Advanced Chemistry
Inorganic Chemistry
Chemical Bonding
Bond parameters
If the bond enthalpy of O2, N2 and H2 are 498 kJ mol-1 , 946 kJ 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
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