मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Write the structure of the major organic product in the following reaction: (CH3)3CBr + KOH ->[ethanol][heat]

Advertisements
Advertisements

प्रश्न

Write the structure of the major organic product in the following reaction:

\[\ce{(CH3)3CBr + KOH ->[ethanol][heat]}\]

रासायनिक समीकरणे/रचना
Advertisements

उत्तर

\[\begin{array}{cc}
\phantom{...........................................}\ce{CH3}\\
\phantom{.......................................}|\\
\ce{\underset{tert-Butyl bromide}{(CH3)3CBr} + KOH->[ethanol, \Delta][Dehydrohalogenation] \underset{2-methylpropene}{CH3 - C = CH2} + KBr + H2O}\
\end{array}\]

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 6: Haloalkanes and Haloarenes - Exercises [पृष्ठ १९०]

APPEARS IN

एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
पाठ 6 Haloalkanes and Haloarenes
Exercises | Q 6.14 (ii) | पृष्ठ १९०
नूतन Chemistry [English] Class 12 ISC
पाठ 6 Haloalkanes and Haloarenes
SHORT ANSWER TYPE QUESTIONS | Q 51. (ii) | पृष्ठ ६१२

संबंधित प्रश्‍न

Identify ‘A’ and ‘B’ in the following reaction :

\[\ce{CH3 - CH = CH2 ->[HBr]'A' ->[alc.KOH]'B'}\]


How do you convert 2-bromobutane to but-2-ene?


Predict all the alkenes that would be formed by dehydrohalogenation of the following halide with sodium ethoxide in ethanol and identify the major alkene:

1-Bromo-1-methylcyclohexane


Predict all the alkenes that would be formed by dehydrohalogenation of the following halide with sodium ethoxide in ethanol and identify the major alkene:

2-Chloro-2-methylbutane


Predict all the alkenes that would be formed by dehydrohalogenation of the following halide with sodium ethoxide in ethanol and identify the major alkene:

2, 2, 3-Trimethyl-3-bromopentane


How the following conversion can be carried out?

2-Bromopropane to 1-bromopropane


Draw a neat, labelled energy profile diagram for SN1 reaction mechanism.


What are racemates?


Observe the following compounds and answer the questions given below.


      (I)

\[\ce{\underset{\text{(II)}}{CH3 - CH2 - Br}}\]

  1. Identify the type of halides.
  2. Explain the nature of the C – Br bond in both of these halides.
  3. Which of these compounds will undergo aqueous alkaline hydrolysis readily? Write the reaction in support of your answer.

Deamination of meso- di bromobutane gives mainly:-


Identify the major product formed when 2-cyclohexylchloroethane undergoes a dehydrohalogenation reaction. Name the reagent which is used to carry out the reaction.


Elimination of bromine from 2-bromobutane results in the formation of ______.


The conversion of an alkyl halide into an alkene by alcoholic KOH is classified as ______.


Name the following halides according to IUPAC system and classify them as alkyl, allyl, benzyl (primary, secondary, tertiary), vinyl or aryl halides:

\[\ce{CH3 C(CI) (C2H5)CH2CH3 }\]


A primary alkyl halide would prefer to undergo ______.


Reaction of trans-2-phenyl-1-bromocyclopentane with alcoholic KOH produces.


Which of the following alkyl halides will undergo SN1 reaction most readily?


Major products A and B formed in the following reaction sequence are:


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×