Polymerization MCQs
There are___types in which the mechanism of polymerization is divided.
(A). Five
(B). Three
(C). Four
(D). Two
(E). None of these
Multiple Choice Question Answer: Two
____bond is a functionality of the monomer.
(A). Single
(B). Triple
(C). Double
(D). No
(E). None of these
Multiple Choice Question Answer: Double
By______ of the monomer molecules, the polymerization takes place.
(A). Addition
(B). Condensation
(C). Dissociation
(D). Self addition
(E). None of these
Multiple Choice Question Answer: Self addition
In a chain reaction, the bi-products like methyl alcohol and water can produce.
(A). False
(B). True
(C). Partially True
Multiple Choice Question Answer: False
The chain polymerization is carried out in _____steps.
(A). Two
(B). Five
(C). Four
(D). Three
(E). None of these
Multiple Choice Question Answer: Three
____type of polymerization mechanism is chain polymerization mechanism.
(A). Slow
(B). Very slow
(C). Moderate
(D). Rapid
(E). None of these
Multiple Choice Question Answer: Rapid
The ______K.cal/mole of energy is released by the conversation of pi-bond to sigma bond during the chain propagation.
(A). 10
(B). 20
(C). 40
(D). 30
(E). None of these
Multiple Choice Question Answer: 20
Select which is not included in the chain polymerization mechanism.
(A). Dienes
(B). Vinyl
(C). Allyl
(D). Polyester
(E). None of these
Multiple Choice Question Answer: Polyester
In ____ mechanisms, the additional polymerization can be carried out.
(A). Two
(B). Five
(C). Four
(D). Three
(E). None of these
Multiple Choice Question Answer: Three
___ are the initiator compounds.
(A). Stable
(B). Highly stable
(C). Partially stable
(D). Unstable
(E). None of these
Multiple Choice Question Answer: Unstable
_______ are the good initiators for free radical chain polymerization.
(A). Benzoyl peroxide and hydrogen peroxide
(B). Hydrogen peroxide
(C). Benzoyl peroxide
(D). Neither benzoyl peroxide nor hydrogen peroxide
(E). None of these
Multiple Choice Question Answer: Benzoyl peroxide and hydrogen peroxide
In ____ further types, the ionic mechanism is divided.
(A). Four
(B). Three
(C). Two
(D). Five
(E). None of these
Multiple Choice Question Answer: Two
Cationic chain polymerization is the result of _____ of the inhibitor.
(A). Homolytic fusion
(B). Heterolytic fusion
(C). Partially homolytic fusion
(D). Partially heterolytic fusion
(E). None of these
Multiple Choice Question Answer: Heterolytic fusion
_________ produce the anion, initiates the anionic chain polymerization.
(A). Homolytic fusion of initiator
(B). Heterolytic fusion of initiator
(C). Inorganic compounds
(D). Organo-alkali compounds
(E). None of these
Multiple Choice Question Answer: Organo-alkali compounds
____ is the catalyst that is used in coordination polymerization.
(A). Nitric oxide
(B). Vanadium pent-oxide
(C). Ziegler-natta catalyst
(D). Zeonar
(E). None of these
Multiple Choice Question Answer: Ziegler-natta catalyst
By the ____ step, polymerization take place.
(A). Addition reaction
(B). Anionic polymerization
(C). Co-ordination polymerization
(D). Condensation reaction
(E). None of these
Multiple Choice Question Answer: Condensation reaction
Select the one which is not the three-step polymerization.
(A). Step polymerization
(B). Anionic chain polymerization
(C). Cationic chain polymerization
(D). Co-ordination polymerization
(E). None of these
Multiple Choice Question Answer: Step polymerization
Condensation polymerization is the type of polymerization which is_____
(A). Not exothermic
(B). Exothermic
(C). Endothermic
(D). Neither endothermic nor exothermic
(E). None of these
Multiple Choice Question Answer: Not exothermic
The process of condensation polymerization is______
(A). Very fast
(B). Very slow
(C). Fast
(D). Slow
(E). None of these
Multiple Choice Question Answer: Slow
_____like bi-products will be released by condensation polymers.
(A). Ammonia
(B). Ozone
(C). Carbondioxide
(D). Hcl
(E). None of these
Multiple Choice Question Answer: Hcl
_________are the polymers which possess each monomer segment in regular configuration giving a definite structure.
(A). Stereo regular polymers
(B). Condensation polymers
(C). Addition polymers
(D). Regular polymers
(E). None of these
Multiple Choice Question Answer: Stereo regular polymers
Due to _____ regularity of the polymers may be structural.
(A). Both optical and geometrical isomerism
(B). Optical isomerism
(C). Geometrical isomerism
(D). Isomerism
(E). None of these
Multiple Choice Question Answer: Both optical and geometrical isomerism
_____ is produced by the polymerization of a diacid with a diol.
(A). Polyethylene
(B). Polyester
(C). Poly-methane
(D). Poly-ethane
(E). None of these
Multiple Choice Question Answer: Polyester
_____ must be the functionality of a monomer.
(A). Two
(B). Two or more than two
(C). Four
(D). Three
(E). None of these
Multiple Choice Question Answer: Two or more than two
_____is not the molecular weight of the step polymers.
(A). Sum of the molecular weights of monomer
(B). Sum of the molecular weight of some monomers
(C). Sum of the molecular weights of monomer
(D). Sum of the water molecular weight
(E). None of these
Multiple Choice Question Answer: Sum of the molecular weights of monomer
There are____types of methods of polymerization.
(A). Five
(B). Three
(C). Four
(D). Two
(E). None of these
Multiple Choice Question Answer: Two
______ are the emulsion droplets in which emulsion polymerization occurs, which is a type of polymerization.
(A). Emulsified droplets
(B). Emulsifier droplets
(C). Emulsifying droplets
(D). Micelle
(E). None of these
Multiple Choice Question Answer: Micelle
In the solution of____ and ____, a monomer is dispersed, forming the relatively large droplets of monomer.
(A). Surfactant, water
(B). Surfactant, alcohol
(C). Surfactant, vinegar
(D). Micelle, water
(E). None of these
Multiple Choice Question Answer: Surfactant, water
_____is created by excess surfactant in the water.
(A). Emulsifier
(B). Monomer
(C). Emulsifying agent
(D). Micelle
(E). None of these
Multiple Choice Question Answer: Micelle
In the water phase, a water____ initiator is introduced.
(A). Partially soluble
(B). Insoluble
(C). Soluble
(D). Neither soluble nor insoluble
(E). None of these
Multiple Choice Question Answer: Soluble
The monomers which undergo______are the monomers for which emulsion polymerization can be mainly for.
(A). Ziegler-natta polymerisation
(B). Condensation polymerization
(C). Co-ordination polymerization
(D). Chain radical polymerization
(E). None of these
Multiple Choice Question Answer: Chain radical polymerization
Select one of the following which does not synthesize by the emulsion polymerization
(A). Polyvinyl chloride
(B). BUNA -S
(C). Polystyrene
(D). Teflon
(E). None of these
Multiple Choice Question Answer: Polyvinyl chloride
______initiators are used in the emulsion polymerization.
(A). Dibenzyl peroxide
(B). n-hexane
(C). Per-sulphates
(D). Silica nano particles
(E). None of these
Multiple Choice Question Answer: Per-sulphates
Select which one of the following can be produced using suspension polymerization
(A). Teflon
(B). BUNA -S
(C). Poly methyl methacrylate
(D). Polyethylene
(E). None of these
Multiple Choice Question Answer: Poly methyl methacrylate
The suspension polymerization is carried out in ___ types, depending upon the morphology of particles.
(A). Two
(B). Four
(C). Three
(D). Five
(E). None of these
Multiple Choice Question Answer: Two
Select which one of the following is not used as stabilizers in the suspension polymerization
(A). Silica nano particles
(B). Heptane
(C). n-Hexane
(D). n-isopropylacrylamidein
(E). None of these
Multiple Choice Question Answer: Heptane
_____ heat is obtained during the process of suspension polymerization.
(A). Uncontrolled
(B). Moderate
(C). Controlled
(D). Partially controlled
(E). None of these
Multiple Choice Question Answer: Controlled
Read More MCQs on Applied Chemistry
- Solar Energy MCQs
- Corrosion MCQs
- Electro-Chemical Cells MCQs
- Fuel Technologies Problems MCQs
- Fullerenes and their Properties MCQs
- Geothermal Energy MCQs
- Water Hardness MCQs
- Petroleum MCQs Question and Answers
- Water Pollution MCQs
- Nano Wires, Nano Cones and Neutralization Acidic Number MCQs
- Natural Rubber MCQs Questions Answers
- Green Synthesis MCQs
- Ocean Thermal Energy Conversion MCQs
- Hydro Power Chemistry MCQs
- Ion Exchange Chemistry MCQs
- Lime Washing Soda Method MCQs
- Lubricants Chemistry MCQs
- Polymerization MCQs
- MCQs on Reducing Water Pollution