Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app

Olympiad workbookNSECHydrocarbons

At 0^ C , 1 equivalent bromine is added to 2,4 -hexadiene to produce 4,5 -dibromo- 2 -hexene and its isomer ' X '. ' X ' is:

Options

A5,5-dibromo-2-hexene
B2,5-dibromo-3-hexene
C2,2-dibromo-3-hexene
D2,3-dibromo-4-hexene

Correct answer

B. 2,5-dibromo-3-hexene

Step-by-step solution

No Solution

Practice Hydrocarbons on Quantrex Academy →

More from Hydrocarbons

The reaction of 1-phenylpropane with limited amount of chlorine in the presence of light gives mainly The reaction of an olefin with HBr can proceed by ionic as well as radical mechanism. The reaction in the presence of light takes place by radical mechanism, as 3-Methylpentane on monochlorination gives four possible products. The reaction follows free radical mechanism. The relative reactivities for replacement of -H are 3^0: 2^0: 1^0=6: Which of the following on treatment with hot concentrated acidified KMnO ₄ will give 2-methylhexane-1,6-dioic acid as the only organic product?Spodoptol, a sex attractant, produced by a female fall armyworm moth, can be prepared as follows. The structure of Spodoptol is ( p K a : terminal alkynes 25 , alcohols 17 )Terpinen-4-ol is an active ingredient in tea tree oil has the following structure The correct observations for terpinen-4-ol is/are I. It rotates the plane of plane polarized light Addition of bromine to cis-3-hexene gives Compound ' X ' in the following reaction is Full Hydrocarbons list All Olympiad workbook PYQs