Chemistry Types Polymerisation Reactions 1 Online Exam Quiz
Chemistry Types Polymerisation Reactions 1 GK Quiz. Question and Answers related to Chemistry Types Polymerisation Reactions 1. MCQ (Multiple Choice Questions with answers about Chemistry Types Polymerisation Reactions 1
Which of the following is not a suitable initiator for free radical addition polymerisation reaction?
Options
A : Acetyl peroxide
B : Benzoyl peroxide
C : tert-Butyl peroxide
D : Benzoquinone
Which of the following statements is correct regarding LDP and HDP?
Options
A : Both have different monomers
B : Both have same structures
C : Both have similar preparation conditions
D : Both are chemically inert
Identify the chain initiation step of the polymerisation of ethene in the presence of benzoyl peroxide initiator, from the following?
Options
A : C6H5• + C2H4 = C6H5-CH2-CH2•
B : C6H5-CH2-CH2• + C2H4 = C6H5-CH2-CH2-CH2-CH2•
C : C6H5-CH2-CH2-CH2-CH2• = C6H5-(-CH2-CH2-)n-CH2•
D : C6H5-(-CH2-CH2-)n-CH2• + C6H5-(-CH2-CH2-)n-CH2• = C6H5-(-CH2-CH2-)n-C6H5
In free radical mechanism, the step in which two very large free radicals combine with each other is called the _______ step.
Options
A : chain initiating
B : chain propagating
C : chain growth
D : chain terminating
Addition polymerisation is also known as _________
Options
A : copolymerisation
B : homopolymerisation
C : step growth polymerisation
D : chain growth polymerisation
Identify the most suitable catalyst for the reaction shown.
Options
A : Dioxygen
B : Ziegler-Natta catalyst
C : Persulphate
D : AlCl3
Which of the following cannot undergo addition polymerisation?
Options
A : Ethane
B : Ethene
C : Propylene
D : Vinyl benzene
What are the monomers of dacron?
Options
A : Ethane-1,2-diol and terephthalic acid
B : Ethylene glycol and phthalic acid
C : 1,3-Butadiene and terephthalic acid
D : Ethylene glycol and 1,3-butadiene
Which of the following is not a type of addition polymerisation?
Options
A : Free radical polymerisation
B : Polycondensation polymerisation
C : Anionic polymerisation
D : Cationic polymerisation
Which of the following is used in non-stick pans?
Options
A : HDP
B : LDP
C : Teflon
D : Orlon
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