Home
Class 11
CHEMISTRY
In dehalogenation reaction of dihalides ...

In dehalogenation reaction of dihalides to get alkenes, the dihalide to be taken is

A

Gem dihalide

B

Vicinal dihalide

C

Isolated dihalide

D

Any dihalide

Text Solution

Verified by Experts

The correct Answer is:
B
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • ACYCLIC HYDROCARBONS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2|44 Videos

  • ACYCLIC HYDROCARBONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|40 Videos

  • ACYCLIC HYDROCARBONS

    AAKASH SERIES|Exercise SUBJECTIVE EXERCISE - 3 VERY SHORT ANSWER QUESTIONS|15 Videos

  • ALIPHATIC HYDROCARBONS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|24 Videos

Similar Questions

Explore conceptually related problems

In the preparation of alkenes, dehydration of alcohols, dehydrohalogenation of alkyl halides, dehalogenation of vicinal dihalides are called beta -elimination reactions

Assertion (A) Reaction of 1 - butene with HBr gives 1 - bromobutane as major product. Reason ( R) Addtion of hydrogen halides to alkenes proceeds according to Markownikoff's rule. The correct answer is

Knowledge Check

  • Characteristic reaction of alkenes is

    A
    Electrophilic addition
    B
    Nucleophiclic addition
    C
    Electrophilic substitution
    D
    Nucleophilic substitution

  • Specific reagent for dehydrohalogenation of alkyl halides to get alkenes is

    A
    Aqueous KOH
    B
    Anhydrous `ZnCl_(2)`
    C
    Alcoholic KOH
    D
    Conc. `H_(2)SO_(4)` at `140^(@)C`

  • The correct relative rate of reaction of the given alkenes for any given electrophiles is

    A
    I gt IIgt IV gt III
    B
    II gt III gt IV gt I
    C
    II gt IV gt III gt I
    D
    IV gt I gt III gt II

    • Similar Questions

    Explore conceptually related problems

    What are geminal dihalides and vicinal dihalides ? Give examples.

    What are geminal dihalides and vicinal dihalides ? Give examples.

    Type of reactions shown by alkenes is

    Assertion (A): Reaction of 1-butene with HBr gives 1-bromobutane as major product. Reason (R): Addition of hydrogen halides to alkenes proceeds according to Markovnikovs rule.

    The elimination of HX from an alkyl halide forms an alkene. Give the order of the elimination reaction

    Home
    Profile