Assertion : Ebonite is highly vulcanised rubber.
Reason : Perlon is used in the manufacture of fibres.
If both assertion and reason are true and reason is the correct explanation of assertion
If both assertion and reason are true but reason is not the correct explanation of assertion
If assertion is true but reason is false
If both assertion and reason are false.
Which is not a polymer?
Sucrose
Enzyme
Starch
Teflon
A.
Sucrose
Sucrose (C12H22O11) is a disaccharide it gives two monosaccharides molecules on hydrolysis .
+ H2O +
Assertion : Teflon has high thennal stability and chemical inertness.
Reason : Teflon is a thermoplastic.
If both assertion and reason are true and reason is the correct explanation of assertion.
If both assertion and reason are true but reason is not the correct explanation of assertion.
If assertion is true but reason is false.
If both assertion and reason are false.
Assertion : 1,3-butadiene is the monomer for natural rubber.
Reason : Natural rubber is formed through anionic addition polymerization.
If both assertion and reason are true and reason is the correct explanation of the assertion.
If both assertion and reason are true but reason is not the correct explanation of the assertion.
If assertion is true, but reason is false.
Both assertion and reason are false statements
The components of Zeigler Natta catalyst, used in the polymerisation of propylene, are:
TiCl3 + Al(C2H5)3
TiCl4 + Al(C2H5)3
Ti(C2H5)3 + AlCl3
Ti(C2H5)4 + AlCl3
Teflon is a polymer of :
tetra fluoroethylene
tetrabromoethylene
tetraiodoethylene
tetrachloroethylene