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Consider following sequence of reaction
P
W
According to given information which of the following statement is correct ?
(a) \( \Delta \mathrm{H}_{1} \) is negative whereas \( \Delta \mathrm{H}_{2} \) and \( \Delta \mathrm{H}_{3} \) are positive
(b) \( \Delta \mathrm{H}_{2} \) is negative while \( \Delta \mathrm{H}_{1} \) is positive
(c) \( \Delta \mathrm{H}_{4}=\Delta \mathrm{H}_{1}+n_{1} \Delta \mathrm{H}_{2}+n_{2} \Delta \mathrm{H}_{3} \)
(d) \( n_{1}n_{2} \)
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