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Which of the following alkenes will reac...

Which of the following alkenes will react fastest with `H_(2)` under catalytic hydrogenation conditions

A

B

C

D

Text Solution

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The correct Answer is:
A
According to saytzeff rule order of stability is
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ERRORLESS-HYDROCARBONS-NCERT BASED QUESTION (ALKENE)
  1. The major products obtained during ozonolysis of 2,3-dimethyl-1-butene...

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  2. The addition of HBr is the easiest with

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  3. Which of the following alkenes will react fastest with H(2) under cata...

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  4. The reagent X in the reactions (CH3)3C CH=CH2 underset"THF"oversetX ...

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  5. The addition of HBr of 1-butene gives a mixture of products A,B and C ...

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  6. Which of the following will not show geometrical isomerism ?

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  7. Hydroboration oxidation of 4-methyl octene would give

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  8. What is the order of reactivity of these alkenes (CH(3))(2)C=CH(2)(I...

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  9. In the following reaction 2CH(2) = CH(2) + S(2)Cl(2) rarr Product. T...

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  10. When ethene is heated at 400^@ C Under high pressure, the product is a...

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  11. CH2=CH2underset(KOH//H2O)overset(KMnO4)to X. Product 'X' in above reac...

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  12. Identify Z in the series CH2=CH2overset"HBr" to X overset"aq.KOH"to ...

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  13. Reaction of Br2 on ethylene in presence of NaCl gives

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  14. CH(2) = CH(2) overset(Br(2)//H(2)O) rarr A, In the above reaction th...

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  15. 1,3-butadiene reacts with ethylene to form

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  16. The following is a conjugated diene

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

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  18. Which of the following order of reagent is chosen to prepare 1,3-butad...

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  19. One mole of an unsaturated hydrocarbons on ozonolysis gives one mole ...

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  20. An alkyne combines with a conjugated diene to give an unconjugated cyc...

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