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Given : The enthalpy of the hydroge...

Given `:`

The enthalpy of the hydrogenation of these compounds will be in the order as `:`

A

II gt III gt I

B

III gt II gt I

C

I gt II gt III

D

II gt I gt III

Text Solution

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The correct Answer is:
B
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OP TANDON-UNSATURATED HYDROCARBONS-OBJECTIVE QUESTIONS
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  2. Terminal (alpha, omega) dihalides on heating with zinc or sodium forms...

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  3. Given : The enthalpy of the hydrogenation of these compounds will...

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  4. Which of the following reagents will you choose for the given reaction...

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  5. In the presence of platinum catalyst, hydrocarbon (A) adds hyrogen to ...

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  6. The alkene R-CH=CH(2) reacts readily with B(2)H(6) and formed the prod...

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  7. The intermediate during the addition of HCl to propene in the presence...

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  8. The compound which reacts with HBr obeying Markownikoff's rule is:

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  9. The reaction of propene with HBr in presence of peroxide proceeds thro...

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  10. Cyclohexadiene contains how many degree of unsaturation?

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  11. Acetylene contains same degrees of unsaturation as:

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  12. Four degree of unsaturation are present in which of the compounds give...

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  13. Which one of the following alkenes will react faster with H(2) under c...

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  14. Propyne and propene can be distinguished by :

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  15. An alkene combines with a conjusted diene to give an unconguated cyclo...

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  16. When cyclohexane is poured in water, it floats because:

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  17. Cyclohexene on ozonolysis followed by reaction with zinc dust and wate...

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  18. During debromination of meso- dibromobutane, the major compound forme...

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  19. Addition of bromine to buta-1,3-diene gives:

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  20. The reaction of with HBr gives:

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