JEE Advanced 2019 Paper 2 Offline

MCQ (More than One Correct Answer)

-1

Choose the correct option(s) from the following.

Teflon is prepared by heating tetrafluoroethene in presence of a persulphate catalyst at high pressure.

Natural rubber is polyisoprene containing trans alkene units

Cellulose has only $$\alpha $$-D-glucose units that are joined by glycosidic linkages

Nylon-6 has amide linkages

JEE Advanced 2015 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

Under hydrolytic conditions, the compounds used for preparation of linear polymer and for chain termination, respectively, are

CH₃SiCl₃ and Si(CH₃)₄.

(CH₃)₂SiCl₂ and (CH₃)₃SiCl.

(CH₃)₂SiCl₂ and CH₃SiCl₃.

SiCl₄ and (CH₃)₃SiCl.

IIT-JEE 2011 Paper 2 Offline

MCQ (More than One Correct Answer)

-2

The correct functional group X and the reagent/reaction condition Y in the following scheme are

IIT-JEE 2011 Paper 2 Offline Chemistry - Polymers Question 3 English

X = COOCH₃, Y = H₂/Ni/heat

X = CONH₂, Y = H₂/Ni/heat

X = CONH₂, Y = Br₂/NaOH

X = CN, Y = H₂/Ni/heat

JEE Advanced Subjects