A. Hexamethylene diamine and the ring
B. Hexamethylene diamine and the adipic acid
C. Adipic acid and the ring
D. None of these
Correct Answer: Hexamethylene diamine and the adipic acid ✔
Last Updated: March 08, 2019
Related MCQs
- __________ is not a polyester fiber?
- Neoprene is rendered non-inflammable, because of__________?
- Thermosetting polymers as compared to thermoplastic polymers__________?
- Alkyd resin e.g., glyptal resin formed by Phthalic anhydride and glycerine is not used__________?
- Orion is__________?
- Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are__________?
- Which of the following is the most important rubber compounding ingredient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness ?
- Vulcanisation of rubber decreases its__________?
- Viscosity of a polymer solution or melt __________?
- The rate controlling step in the manufacture of silicone rubber is the__________?
- Phosphates (e.g., tricresyl, tributyl, tetrabutyl, triphenyl etc.) are added to polymers to act as __________?
- A copolymer is formed by the combination of two or more monomer molecules__________?
- Maximum consumption of polymers is in__________?
- __________are produced by reacting polybasic acid (e.g. Phthalic anhydride) with polyhydric alcohol (e.g., glycerol) ?
- Addition of stabiliser during PVC manufacture is done to__________?
- Amino resins are used in paper treatment to improve its__________?
- Addition polymerisation is not involved in the manufacture of__________?
- Which of the following is not a thermoplastic material ?
- Nylon-6 as compared to nylon 66 has lower ?
- Identify the group in which all the polymers mentioned can be used to make fibres ?
- Nylon-6 is manufactured from __________?
- Epoxy resins (i.e., epoxide polymers) ?
- Which of the following polymers belong to the class of formaldehyde resin ?
- The monomer for the production of neoprene rubber is__________?
- Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin?
- Perspex can be used as a substitute of glass. Its monomer is__________?
- Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styreneacrylonitrile copolymer with butadiene based elastomer, is a/an__________?
- Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxidant used in rubber ?
- Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butadiene rubber) are__________?
- Glyptal used in the manufacture of paints & lacquers is a __________ polymer?
- Main constituent of cotton fiber is __________?
- Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from __________ resins?
- Thermoplastic resins usually__________?
- Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties?
- Low pressure Zeigler process of polythene manufacture__________?
- __________ practically possess no elasticity?
- Buna-S is a __________ material?
- Which of the following natural bio polymers are formed as a result of polymerisation of amino-acids ?
- __________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine?
- Condensation polymerisation of __________ produces Bakelite?
- Polystyrene is a __________ plastic at room temperature?
- Pick out the wrong statement ?
- Pick out the wrong statement regarding the solubility characteristics of high polymers?
- SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at__________?
- A copolymer of vinyl and vinylidene chloride is called__________?
- Poly-methyl-methacrylate (PMMA) is known as__________?
- Molecular weights of plastics ranges from__________?
- In a cross linked polymer, the monomeric units are linked together to constitute a three dimensional network. Which of the following is a cross-linked polymer ?
- Polyvinyl alcohol is used as a__________?
- Caprolactam, a raw material for the manufacture of nylon-6, is produced from__________?
- The conversion of caprolactam in the above case is about __________ percent?