Physical Chemistry
Some Basic Concepts of ChemistryStructure of AtomRedox ReactionsGaseous StateChemical EquilibriumIonic EquilibriumSolutionsThermodynamicsElectrochemistryChemical KineticsNuclear ChemistrySolid StateSurface ChemistryInorganic Chemistry
Periodic Table and PeriodicityChemical Bonding and Molecular StructureProcesses of Isolation of Elementss-Block ElementsHydrogenp-Block Elementsd and f Block ElementsCoordination CompoundsEnvironmental ChemistryOrganic Chemistry
Some Basic Concepts of Organic ChemistryHydrocarbonsHaloalkanes and HaloarenesAlcohol, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsOrganic Compounds Containing NitrogenPolymersBiomoleculesChemistry in Everyday LifePolymers
Practice QuestionsMCQ (Single Correct Answer)
1
Match the following columns.
| Polymer | Monomer | ||
|---|---|---|---|
| (i) | Buna-S | (P) | Styrene |
| (ii) | Ethylene glycol | (Q) | Terylene |
| (iii) | Elastomer | (R) | Chloroprene |
Correct set of answer :
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2
Assertion : Nylon-6 is condensation polymer.
Reason : It is polymer of caprolactum.
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3
In the above reaction sequence, $$X$$ is
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4
Assertion (A) The molecular mass of the polymers cannot be calculated using the boiling point or freezing point method.
Reason (R) The freezing point method is used for determining the molecular mass of small molecules.
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5
Assertion (A) Most of the synthetic polymers are not biodegradable.
Reason (R) Polymerisation process induces toxic polymerisation.
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