CameraIcon

SearchIcon

MyQuestionIcon

Grignard Reagent for Alkenes

The treatment...

Question

The treatment of $C H_{3} M g X$ with $C H_{3} - C \equiv C - H$ produces:

A

C H_{3} - C \equiv C - C H_{3}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

C H_{3} - C H_{3} | C = C H_{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

C H_{2} = C = C H_{2}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

C H_{4}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $C H_{4}$

Grignard reagent abstracts the acidic proton as it acts as a base when an acidic hydrogen is present. The terminal alkyne hydrogen is mildly acidic.

Suggest Corrections

thumbs-up

0

mid-banner-image

mid-banner-image

Similar questions

C H_{3} - C H_{2} - C H_{2} - C H_{2} - C H_{3} | C | C H_{3} - C H_{2} - C H_{2} - O H H^{+} - - \to Δ (A) (m a j o r)

Product (A) is:

Q. Wittig reaction :

C H_{3} - C H_{3} | C = O

C H_{2} = P P h_{3} D M S O - --- \to C H_{3} - C H_{3} | C = C H_{2} + P h_{3} P = O

Q. Give the I.U.P.A.C names of the following:
CH3 - CH3
CH3 - CH2 - CH3
CH3 - CH2 - CH2 - CH3
CH3 - CH2 - CH2 - CH2 - CH3
CH2 = CH2
CH3 - CH = CH2
CH3 = CH2 - CH = CH2
CH3 - CH2 - CH2 - CH = CH2
CH =_ CH
CH3 - C =_ CH
CH3 - CH2 - C =_ CH
CH3 - CH2 - CH2 - C =_ CH
CH3 - OH
CH3 - CH2 - OH
CH3 - CH2 - CH2 - OH
CH3 - CH2 - CH2 - CH2 - OH
CH3 - CH2 - CH2 - CH2 - CH2 - OH
H - CHO
CH3 - CHO
CH3 - CH2 - CHO
CH3 - CH2 - CH2 - CHO
CH3 - CH2 - CH2 - CH2 - CHO
H - COOH
CH3 - COOH
CH3 - CH2 - COOH
CH3 - CH2 - CH2 - COOH
CH3 - CH2 - CH2 - CH2 - COOOH

Q. Name the following compounds.
a) CH3-C(triplebond)C-CH3
b) CH3 - CH2 - CH2 - C (triplebond) C -CH2 - CH2 - CH2 - CH2 - CH3

Q. Write IUPAC names of the compounds given below: i)CH3-C=O-CH3. ii) CH3-C=O-CH2-CH3 iii) CH3-CH2-C=O-CH2-CH3 iv) CH3-CH2-C=O-CH2-CH3

View More

similar_icon

Related Videos

lock

Alkenes - Preparation

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Grignard Reagent for Alkenes

Standard XII Chemistry