Description : What is the monomer basic unit of protein?
Last Answer : Feel Free to Answer
Description : β - glucose is the monomer of (A) Cellulose (B) Starch (C) Protein (D) None of these
Last Answer : (A) Cellulose
Description : Write the structure of monomer of polystyrene.
Last Answer : Ans: Styrene. Ar— CH=CH2
Description : Name the monomer of polyvinylchloride.
Last Answer : Ans: Vinylcloride.
Description : Why should one always use purest monomer in free radical polymerization?
Last Answer : Ans: The impurities present in monomer may combine with free radical that slow the rate of polymerization.
Description : What is the monomer of Polyacrylonitrile?
Last Answer : Ans: Acrylonitrile
Description : Write the monomer of Neoprene?
Last Answer : Ans: Chloroprene.
Description : Write the structure of monomer of Polystyrene?
Last Answer : Ans: Ar CH = CH2
Description : Write the monomer of Polystyrene?
Last Answer : Ans: Styrene.
Description : Write the monomer of Glyptal polymer.
Last Answer : Ans: (a) Ethylene glycol (b) Phthalic acid
Description : Write the monomer of Polyvinyl chloride.
Last Answer : Ans: Vinyl chloride.
Description : Why should we always use purest monomer in free radical mechanism ?
Last Answer : Ans. Monomer has to be as pure as possible because the presence of any other molecule during free radical polymerisation can act chain initiator or inhibitor which will interfere with the normal polymerisation reaction.
Description : What is the monomer of natural rubber?
Last Answer : A. Isoprene (2-Methylbut-1,3-diene).
Description : what is the monomer of nylon-6?
Last Answer : A. Caprolactum [NH2-(CH2)5-COOH].
Description : Name the water insoluble fraction of Starch. Name the monomer of this.
Last Answer : Ans. Amylopectin is water insoluble fraction of starch. It is a polymer of -glucose.
Description : Neoprene is a polymer of the following monomer (a) Chloroprene (b) Isoprene (c) Isobutane (d) Isopentene
Last Answer : Chloroprene
Description : The monomer for Neoprene is (a) Isoprene (b) acrylonitrile (c) Chloroprene (d) 1,3-butadiene
Description : what is the monomer of ATP?
Last Answer : The monomer unit of ATP is the Nucleotide Adenine.
Description : Among the species given below, the total number of diamagnetic species is _________. H atom, `NO_(2)` monomer,`O_(2)^(-)` (superoxide), dimeric sulphu
Last Answer : Among the species given below, the total number of diamagnetic species is _________. H atom, `NO_(2)` monomer,`O_( ... 4)],K_(2)MnO_(4), K_(2)CrO_(4)`
Description : The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as
Last Answer : The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single ... B. Microfilaments C. Intermediate filaments D. Lamins
Description : Teflon is a polymer, monomer of which is:
Last Answer : Teflon is a polymer, monomer of which is: A. difluroethane B. monofluoroethane C. tetrafluoroethene D. tetrafluoroethane
Description : Tetrafluoroethene is the monomer of:
Last Answer : Tetrafluoroethene is the monomer of: A. polyethene B. PVC C. teflon D. nylon-66
Description : The monomer unit of PVC is:
Last Answer : The monomer unit of PVC is: A. vinyl chlroide B. ethylene C. chloroprene D. acrylonitrile
Description : The monomer unit of polyethene is:
Last Answer : The monomer unit of polyethene is: A. `CF_(2) = CF_(2)` B. `CH_(2) = CH_(2)` C. `CH_(2) = CHCl` D. `CH_(2)=CHCN`
Description : DNA-dependent RNA polymerase is a (A) Monomer (B) Dimer (C) Trimer (D) Tetramer
Last Answer : Answer : D
Description : Insulin receptor is a (A) Monomer (B) Dimer (C) Trimer (D) Tetramer
Description : Lactate dehydrogenase is a (A) Monomer (B) Dimer (C) Tetramer (D) Hexamer
Last Answer : Answer : C
Description : The isoenzymes of LDH (A) Differ only in a single amino acid (B) Differ in catalytic activity (C) Exist in 5 forms depending on M and H monomer contents (D) Occur as monomers
Description : The enzymes sucrose acts on – (1) sucrose only (2) sucrose and starch (3) all disaccharides (4) any organic monomer
Last Answer : (1) sucrose only Explanation: Sucrase enzymes are located on the brush border of the small intestine. The enzymes catalyze the hydrolysis of sucrose to its subunits fructose and glucose.
Description : The monomer of polythene is?
Last Answer : ethylene
Description : What is the monomer of polythene?
Last Answer : Ethylene
Description : Phenol formaldehyde (A) Employs addition polymerisation (B) Employs condensation polymerisation (C) Is a monomer
Last Answer : (B) Employs condensation polymerisation
Description : Styrene which is a monomer for the production of polystyrene, is commercially produced by the (A) Catalytic dehydrogenation of ethyl benzene (B) Dehydration of ethyl alcohol followed by hydrogenation (C) Reacting ethylene oxide with acetaldehyde (D) Fermentation of starch
Last Answer : (A) Catalytic dehydrogenation of ethyl benzene
Description : Pick out the wrong statement. (A) Polymers made of only one monomer is called homopolymer (B) Polymers made of more than one monomer is called copolymer or mixed polymer (C) Vulcanised rubber is more elastic than natural rubber
Last Answer : (A) Polymers made of only one monomer is called homopolyme
Description : Polyesters are manufactured by the Polycondensation reaction of (A) Dibasic acid with dihydric alcohol (B) A single monomer (C) Carboxylic acid with ethylene
Last Answer : (A) Dibasic acid with dihydric alcohol
Description : In condensation polymerisation as compared to addition polymerisation (A) The monomers are unsaturated compounds (B) No co-product is lost (C) The monomers contain two functional groups (D) Generally only one monomer is involved
Last Answer : (C) The monomers contain two functional groups
Description : Silicone is a/an (A) Monomer (B) Inorganic polymer (C) Thermoplastic material (D) A natural polymer
Last Answer : (B) Inorganic polymer
Description : Neoprene is a (A) Monomer (B) Synthetic rubber (C) Polyester (D) None of these
Last Answer : (B) Synthetic rubber
Description : The monomer of natural rubber is (A) DMT (B) Isoprene (C) 2 methyl-1 propane (D) Both (B) and (C
Last Answer : (D) Both (B) and (C
Description : The organic acid monomer in nylon-66 is (A) Sebacic acid (B) Terephthalic acid (C) Adipic acid (D) Benzoic acid
Last Answer : (C) Adipic acid
Description : The monomer of poly vinyl chloride (PVC) is (A) Chloroethane (B) Ethylene dichloride (C) Ethyl chloride (D) Chloroform
Last Answer : (A) Chloroethane
Description : Neoprene is rendered non-inflammable, because of (A) Its cross-linked structure (B) Its linear chain structure (C) The presence of chlorine atoms in its monomer (D) The absence of chlorine atoms in its monomer
Last Answer : (C) The presence of chlorine atoms in its monomer
Description : Pick out the wrong statement. (A) Linear polymers are formed from bifunctional groups only and are normally thermoplastic (B) Cross-linked branched chain polymers are either elastometric or ... (D) Dibasic acids reacts with dihydric alcohols to give polyesters using addition polymerisation reaction
Last Answer : D) Dibasic acids reacts with dihydric alcohols to give polyesters using addition polymerisation reaction
Description : The rate controlling step in the manufacture of silicone rubber is the (A) Polymer termination step (B) Condensation of siloxane to silicone (C) Initial hydrolysis of silicone monomer (D) None of these
Last Answer : (C) Initial hydrolysis of silicone monomer
Description : A copolymer is formed by the combination of two or more monomer molecules (A) In a chain without the elimination of water (B) With the elimination of small amount of water (C) Of the same monomer by elimination of small molecules of water (D) None of these
Last Answer : (A) In a chain without the elimination of water
Description : The monomer for the production of neoprene rubber is (A) Acetylene (B) Chloroprene (C) Isoprene (D) None of these
Last Answer : (B) Chloroprene
Description : Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is (A) Chloroethane (B) Chloroprene (C) Isoprene (D) None of these
Description : Teflon is (A) Phenol formaldehyde (B) An inorganic polymer (C) Polytetrafluroethylene (PTFE) (D) A monomer
Last Answer : (C) Polytetrafluroethylene (PTFE)
Description : Perspex can be used as a substitute of glass. Its monomer is (A) Methyl methacrylate (B) DMT (C) Butadiene (D) Tetrafluoroethylene
Last Answer : (A) Methyl methacrylate
Description : The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as (a) microtubules (b) microfilaments (c) intermediate filaments (d) lamins.
Last Answer : (b) microfilaments