The heats of atomisation of PH 3 (g) and P 2 H 4 (g) are 954 kJ mol -1 and 1485 kJ mol -1…
Chemistry · NEET · NTA Exams — Chemical Thermodynamics
The heats of atomisation of PH3(g) and P2H4(g) are 954 kJ mol-1 and 1485 kJ mol-1 respectively. The P-P bond energy in kJ mol-1 is:
- 213
- 426
- 318
- 1272
Answer
(B) 426
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