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An alkene (major)...

An alkene (major)

A

B

C

D

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D
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Consider the given reaction CH_(3)-underset(CH_(3))underset(|)overset(CH_(3))overset(|)C-CH_(2)-OH overset("conc." H_(2)SO_(4))underset(Delta)to "Alkene(major)" Identify alkene.

in which of the following reaction sayzeff alkene is major product ?

In which of the following pairs both membes on heating with alc. KOH result in the formation of same alkene as major product?

Type of elimination reaction in which least substituted alkene is major product known as Hofmann's elimination. Such reaction occur in following conditions : (X) when base is bulky (Y) when leaving group is very poor such as fluoride, ammonium group (-overset(oplus)NR_(3)) etc. (Z) when alkyl halide contain one or more double bonds. Which of the following will not produce Hofmann's alkene as major product on reaction with strong base?

The treatment of alkyl chlorides with aqueous KOH leads to the formation of alcohols but in the presence of alcoholic KOH, alkenes are major products. Explain.

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GRB PUBLICATION-HYDROCARBON (ALIPHATIC)-Previous years jee questions
  1. An alkene (major)

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  2. Which of the following will decolourise alkaline KMnO(4)?

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  3. The compound in which the distance between the two adjacent carbon ato...

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  4. Which of the following compounds does not dissolve in conc. H(2)SO(4) ...

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  5. Anti-Markownikoff's addition of HBr is not observed in-

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  6. The reaction conditions leading to the best yield of C(2)H(5)Cl are

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  7. n-Propyl bromide on treatment with ethanolic potassium hydroxide produ...

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  8. The major product of reaction between n-butane and bromine at 130^(@)C...

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

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  10. The intermediate formed during the addition of HCl to propene in the p...

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  11. The product (s) via - oxymercuration (HgSO(4)+H(2)SO(4)) of 1- butyne...

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  12. Propyne and propene can be distinguished by :

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

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  14. In the presence of peroxide, hydrogen chloride and hydrogen iodide do ...

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  15. Hydrogenation of the above compound in the presence of poisoned Pd cat...

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  16. The addition of propene with HOCl proceeds via the addition of:

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  17. The nodal plane in the pi-bond of ethene is located in:

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  18. Consider the following reaction: CH(3)underset(D)underset(|)CH-under...

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  19. Identify a reagent from the following list which can easily distinguis...

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  20. Ph-Cequiv C-CH(3)overset(Hg^(2+)//H^(+))toA, A is

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  21. 2-Hexyne gives trans -2- hexene on treatment with :

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