मराठी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान इयत्ता ११

The addition of HBr to 1-butene gives a mixture of products A, B and C (A) (B) (C) CH3 – CH2 – CH2 – CH2 – Br The mixture consists of:

Advertisements
Advertisements

प्रश्न

The addition of HBr to 1-butene gives a mixture of products A, B and C

(A)
(B)
(C) CH3 – CH2 – CH2 – CH2 – Br

The mixture consists of:

पर्याय

  • A and B as major and C as minor products

  • B as major, A and C as minor products

  • B as minor, A and C as major products

  • A and B as minor and C as major products

MCQ
Advertisements

उत्तर

A and B as major and C as minor products

Explanation:

The reaction follows Markovnikov’s rule leading to giving 2° carbocation as an intermediate.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 13: Hydrocarbons - Multiple Choice Questions (Type - I) [पृष्ठ १६२]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry Exemplar [English] Class 11
पाठ 13 Hydrocarbons
Multiple Choice Questions (Type - I) | Q 5 | पृष्ठ १६२

संबंधित प्रश्‍न

Write IUPAC name of the product obtained by the ozonolysis of the following compound.

Pent-2-ene


An alkene ‘A’ on ozonolysis gives a mixture of ethanal and pentan-3-one. Write structure and IUPAC name of ‘A’.


An alkene ‘A’ contains three C – C, eight C – H σ bonds and one C – C π bond. ‘A’ on ozonolysis gives two moles of an aldehyde of molar mass 44 u. Write IUPAC name of ‘A’.


Propanal and pentan-3-one are the ozonolysis products of an alkene? What is the structural formula of the alkene?


Write a chemical equation for combustion reaction of the following hydrocarbon: 

Pentene 


Write a chemical equation for combustion reaction of the following hydrocarbon:

Hexyne


Write a chemical equation for combustion reaction of the following hydrocarbon:

Toluene


Arrange the halogens F2, Cl2, Br2, I2, in order of their increasing reactivity with alkanes.


Which of the following alkenes on ozonolysis give a mixture of ketones only?

(i) CH3 – CH = CH – CH3
(ii) \[\begin{array}{cc}
\ce{CH3 - C - CH = CH2}\\
|\phantom{.......}\\
\ce{CH3}\phantom{....}
\end{array}\]
(iii)
(iv) \[\begin{array}{cc}
\phantom{...................}\ce{CH3}\\
\phantom{..............}/\\
\ce{(CH3)2 C = C}\\
\phantom{..............}\backslash\\
\phantom{...................}\ce{CH3}
\end{array}\]

An alkene 'X' on ozonolysis produces two moles of isovaleraldehyde. Predict the IUPAC name of the alkene. 


Which of the following reagent is used for the following reaction?

\[\ce{CH3CH2CH3 ->[?] CH3CH2CHO}\]


The major product formed in the following reactions is:


What would be the main product when propene reacts with HBr?


Propene, \[\ce{CH3 - CH = CH2}\] can be converted to 1-propanol by oxidation. Which set of reagents among the following is ideal to effect the conversion ______.


An alkene ‘A’ contains three C-C, eight C-H σ bonds and one C-C π bond. ‘A’ on ozonolysis gives two moles of an aldehyde of molar mass 44 u. Write the IUPAC name of ‘A’.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×