Decreasing order of heat evolved upon catalytic hydrogenation of given reactants with a $H_{2}$ (Pd/C) is :

b > c > a > d

d > a > c > b

d > c > a > b

a > b > c > d

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Decreasing order of heat evolved upon catalytic hydrogenation of given reactants with a

H_{2}

(Pd/C) is :

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Text solutionVerified

As refer to the above image least stable – more heat of hydrogenation. So, Order of heat evolved is -

d > a > a > b

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Question Text	Decreasing order of heat evolved upon catalytic hydrogenation of given reactants with a $H_{2}$ (Pd/C) is :
Answer Type	Text solution:1
Upvotes	150