True/False: Hydrocarbons | JEE Advanced Notes | EduRev

Class 11 Chemistry 35 Years JEE Mains &Advance Past yr Paper

JEE : True/False: Hydrocarbons | JEE Advanced Notes | EduRev

The document True/False: Hydrocarbons | JEE Advanced Notes | EduRev is a part of the JEE Course Class 11 Chemistry 35 Years JEE Mains &Advance Past yr Paper.
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Q.1. Moist ethylene can be dried by passing it through concentrated sulphuric acid. (1982 - 1 Mark)

Ans. F

Sol. False : Ethylene reacts with sulphuric acid to form ethyl hydrogen sulphate. It can be dried by passing it through phosphorus pentoxide.

 

Q.2. Photobromination of 2-methylpropane gives a mixture  of 1-bromo-2-methylpropane and 2-bromo-2-methylpropane in the ratio of 9: 1. (1993 - 1 Mark)

Ans. F

Sol. False : Bromine is less reactive, hence it is more selective and thus 3º hydrogen will be removed more easily than the 1º hydrogen leading to 2-bromo-2-methylpropane as the main product.

True/False: Hydrocarbons | JEE Advanced Notes | EduRev

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