Polymers Thermosetting Plastics/ Polymers
Polyester Bakelite
Polyurethanes urea-formaldehyde
Polyurea Melamine
Polyimides Diallyl-phthalate (DAP)
Epoxy resin
Epoxy Novolac
Furan
Silicone
Vinylester Thermoplastics
Acrylic PAA Polyvinylidene fluoride
ABS Acrylonitrile butadiene Styrene Polycarbonate
Nylon Polyamides Polypropylene
PLA Polylactic acids Polyether ether ketone
Polyethylene Polyether sulfone
Polystyrene Polyetherimide
Polyvinyl chloride Polyphenylene oxide
Polyphenylene sulfide Copolymer
Polymer made from more than one species of monomers.
monomers Copolymers
Process = Co-Polymerisation
Chemical Co-polymers
Acrylonitrile Butadiene Styrene (ABS)
Styrene/butadiene Co-polymer (SBR)
Nitrile Rubber
Styrene – Acrylonitrile
Styrene – Isoprene – Styrene Biodegradable Polymers
Non-biodegradable Biodegradable
Silicone rubber Poly lactide
Polyethylene Poly glycolide
Acrylic resins Poly hydroxy butyrate
Polyurethane Chitosan
Polypropylene Hyaluronic acid
Polymethyl methacrylate Hydrogels
PHBV
Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) polyhydroxyalkanoate-type polymer Biodegradable Non-toxic Thermoplastic Copolymer of 3-hydroxybutanoic acid and 3-hydroxy pentanoic used in Specialty packaging, orthopedic device
-Controlled release of drugs. -Medical Implants & repairs. Q. Consider the statement(s)
I. Condensation polymers are more biodegradable than addition polymers II. Condensation polymers are chain growth polymers are chain growth polymers III. Condensation polymers are step-growth polymers IV. Condensation polymers are Hydrolysed. Q. Correct Statement are
A I, III, IV B III, IV
C III only
D I, IIII Q. Correct Statement are
A I, III, IV B III, IV
C III only
D I, IIII Q. Which of the following is a Thermosetting polymer
A PVC B PET
C PS
D Bakelite Q. Which of the following is a Thermosetting polymer
A PVC B PET
C PS
D Bakelite Q. Which of the following is Thermoplastic
A PLA B Polyester
C Vinylester
D Melamin Q. Which of the following is Thermoplastic
A PLA B Polyester
C Vinylester
D Melamin Q. Which of the following is Thermoset?
A Novolac B Bakelite
C Melamine
D All of these Q. Which of the following is Thermoset?
A Novolac B Bakelite
C Melamine
D All of these Q. Which of the following is not a Thermoset?
A Polypropylene B Polyester
C Polyurea
D Polyimide Q. Which of the following is not a Thermoset?
A Polypropylene B Polyester
C Polyurea
D Polyimide Q. Which of the following is a Thermosetting polymer
A Polyethylene B Polystyrene
D Polyester Q. Which of the following is a Thermosetting polymer
A Polyethylene B Polystyrene
C Polyvinyl chloride
D Polyester Q. Acrylonitrile butadiene styrene is an example of
A Copolymer B Thermoplastic
C Thermoset
D Both (A) & (B) Q. Acrylonitrile butadiene styrene is an example of
A Copolymer B Thermoplastic
C Thermoset
D Both (A) & (B) Q. Which of the following is most Biodegradable
A Nylon B Bakelite
C Polyester
D Vinylester Q. Which of the following is most Biodegradable
A Nylon B Bakelite
C Polyester
D Vinylester Q. Find the number of Thermoset from the following
Polyester, Polyamide, Bakelite, urea formaldehyde, PLA, ABS, PAA, Nylon, Polyethylene, Polystyrene, Polyurea, Polyurethanes, Polyvinylidene, fluoride,Melamine, Polypropylene Q. Find the number of Thermoset from the following
Polyester, Polyamide, Bakelite, urea formaldehyde, PLA, ABS, PPA, Nylon, Polyethylene, Polystyrene, Polyurea, Polyurethanes, Polyvinylidene, fluoride,Melamine, Polypropylene
Ans : 6 Q. Which of the following is a commercial Co-polymer?
A ABS B Nitrile Rubber
C Styrene butadiene Co-polymer
D all of these Q. Which of the following is a commercial Co-polymer?
A ABS B Nitrile Rubber
C Styrene butadiene Co-polymer
D all of these Q. Wrong Statement About Nylon 6,6 is
A It is a Condensation polymer B It is a Thermoplastic
C Both (A) & (B)
D It is a chain-growth polymer Q. Wrong Statement About Nylon 6,6 is
A It is a Condensation polymer B It is a Thermoplastic
C Both (A) & (B)
D It is a chain-growth polymer Q. Wrong Statement About Nylon 6,6 is
A It is a Crystalline solid B It is having high tensile Strength
C Distant packing of chain imparts crystalline nature
D It is used in making sheets, bristles for brushes Q. Wrong Statement About Nylon 6,6 is
A It is a Crystalline solid B It is having high tensile Strength
C Distant packing of chain imparts crystalline nature
D It is used in making sheets, bristles for brushes Q. Correct statement About polyamides is
A they are thermosetting plastic B they are more biodegradable than any other polymer
C Nylon 6 & Nylon 6,6 both polanides & Condensation polymers D Polyamides are chain-growth polymer Q. Correct statement About polyamides is
A they are thermosetting plastic B they are more biodegradable than any other polymer
C Nylon 6 & Nylon 6,6 both polanides & Condensation polymers D Polyamides are chain-growth polymer Q. Correct Statement from the following is
A Novolac on cooling with formaldehyde forms another Thermoset B Novolac with formaldehyde give cross linked fusible mass
C Bakelite is a Condensation polymer as well as Thermoplastic
D Bakelite can’t be reused and remoulded Q. Correct Statement from the following is
A Novolac on cooling with formaldehyde forms another Thermoset B Novolac with formaldehyde give cross linked fusible mass
C Bakelite is a Condensation polymer as well as Thermoplastic
D Bakelite can’t be reused and remoulded Q. How many Sp3 hybridised atoms are present in the following section cross linked polymer? Q. How many Sp3 hybridised atoms are present in the following section cross linked polymer?
Ans :11 Q. Combs, Phonographs records,electrical switches and handles of various utensils are made of (X) the correct statement about (X) is
A It is used in the manufacture of Unbreakable crockery B (X) is made from two species one can undergo Cannizzaro
reaction and other has Pka = 10 C (X) is made from two species one of which has 6 lone pairs and other one can undergo cannizzaro reaction D Both (B) & (C) Q. Combs, Phonographs records,electrical switches and handles of various utensils are made of (X) the correct statement about (X) is
A It is used in the manufacture of Unbreakable crockery B (X) is made from two species one can undergo Cannizzaro
reaction and other has Pka = 10 C (X) is made from two species one of which has 6 lone pairs and other one can undergo cannizzaro reaction D Both (B) & (C) Q. Correct statement about melamine is
A It gives a polymer which is used in phonograph records B It is a thermosetting polymer
C It can give a chain-growth polymer with formaldehyde
D Both (B) & (C) Q. Correct statement about melamine is
A It gives a polymer which is used in phonograph records B It is a thermosetting polymer
C It can give a chain-growth polymer with formaldehyde
D Both (B) & (C) Q. Co-polymerisation is a process which can give
A Chain-growth polymer B Step-growth polymer
C Both (A) & (B)
D none of these Q. Co-polymerisation is a process which can give
A Chain-growth polymer B Step-growth polymer
C Both (A) & (B)
D none of these Q. 1,3 Butadiene and styrene undergo polymerisation to form a polymer (X). What is the number of Stereoisomers than can be produced Corresponding to the number of Stereo zone in the monomer of (X) Q. 1,3 Butadiene and styrene undergo polymerisation to form a polymer (X). What is the number of Stereoisomers than can be produced Corresponding to the number of Stereozone in the monomer of (X)
Ans: 4 Sol:
22 = 4 Q. Correct Statement about natural rubber is
A It is made from latex which is a suspension of rubber in water B It can be considered as a linear polymer of trans -1,4 -polyisoprene C It has a coiled structure
D Becomes soft at tem > 235 K and brittle at low tem < 283K Q. Correct Statement about natural rubber is
A It is made from latex which is a suspension of rubber in water B It can be considered as a linear polymer of trans -1,4 -polyisoprene C It has a coiled structure
D Becomes soft at tem > 235 K and brittle at low tem < 283K Heating Additive Q. Raw Rubber + (Y) mixture with ‘S’ 373-415K (5%)
(Y) does not have the property of
A High water absorption B Solvable in non-polar solvents
C Both (A) & (B)
D none of these Heating Additive Q. Raw Rubber + (Y) mixture with ‘S’ 373-415K (5%)
(Y) does not have the property of
A High water absorption B Solvable in non-polar solvents
C Both (A) & (B)
D none of these Biomolecules Q. which of the following Amino Acids Contain sulphur?
A Methionine B Serine
C Aspartic Acid
D Both (A) & (B) Q. which of the following Amino Acids Contain sulphur?
A Methionine B Serine
C Aspartic Acid
D Both (A) & (B) Q. Which of the following does not contain a 5 membered Ring?
A Proline B Histidine
C Tryptophan
D Tyrosine Q. Which of the following does not contain a 5 membered Ring?
A Proline B Histidine
C Tryptophan
D Tyrosine Q. Which of the following amino Acids contain Alcohol
A Threonine B Tryptophan
C Tyrosine
D cysteine Q. Which of the following amino Acids contain Alcohol
A Threonine B Tryptophan
C Tyrosine
D cysteine Q. Which of the following is not Aromatic?
A Tyrosine B Tryptophan
C Histidine
D Threonine Q. Which of the following is not Aromatic?
A Tyrosine B Tryptophan
C Histidine
D Threonine Q. Which of the following is an Essential Amino Acid (EAA)?
A Tyrosine B Alonine
C Phenylalanine
D Proline Q. Which of the following is an Essential Amino Acid (EAA)?
A Tyrosine B Alonine
C Phenylalanine
D Proline Q. Which of the following is not an EAA?
A Tryptophan B Histidine
C Asparagine
D Arginine Q. Which of the following is not an FAA?
A Tryptophan B Histidine
C Asparagine
D Arginine Q. Which of the following BCAA as well as EAA?
A Isoleucine B Tyrosine
C Aspartic acid
D Glutamine Q. Which of the following BCAA as well as EAA?
A Isolenline B Tyrosine
C Aspartic acid
D Glutamine Q. Which of the following contains sulphur and is also EAA?
A Tyrosine B Tryptophan
C Methionine
D Histidine Q. Which of the following contains sulphur and is also EAA?
A Tyrosine B Tryptophan
C Methionine
D Histidine Q. How many of the following is EAA?
Phe, Tyr, Trp, His, Pro, Ile, Arg, Lys, Gln, Asp, Gln, Asn, Thr, Ser, Cys Q. How many of the following is EAA?
Ans :7 Phe, Tyr, Trp, Ile, Arg, Lys, Thr Q. How many of the following are Aromatic or EAA?
Phe, Asp, Arg, Glu, Gln, Asp, Tyr, Trp, His, Thr, Val, Q. How many of the following are Aromatic or EAA?
Ans: 7 Q. How many of the following is containing more than two nitrogen
A Histidine B Glutamine
C Asparagine
D Tyrosine Q. How many of the following is containing more than two nitrogen
A Histidine B Glutamine
C Asparagine
D Tyrosine Q. What is the name of the following tripeptide?
A Ala-Val-Gly B Gly-Ala-Val
C Val-Ala-Gly
D Both (B) & (C) Q. What is the name of the following tripeptide?
A Ala-Val-Gly B Gly-Ala-Val
C Val-Ala-Gly
D Both (B) & (C) Q. How many different Amino Acids can be produced from this peptide?
A 3 B 4
C 2
D none Q. How many different Amino Acids can be produced from this peptide?
A 3 B 4
C 2
D none Q. In the above Question the Name of the peptide is
A Leu-Glu-Phe-Ala B Gln-Val-Phe-Gly
C Glu-Ala-Phe-Leu
D Glu-leu-Phe-Ala Q. In the above Question the Name of the peptide is
A Leu-Glu-Phe-Ala B Gln-Val-Phe-Gly
C Glu-Ala-Phe-Leu
D Glu-leu-Phe-Ala Q. In Correct statement is
A Starch is a polymer of α-glucose B 15-20% of Starch is Amylose which is water soluble
C Amylose is a long Branched chain Polymer with 200-1000 α-D-(+) glucose D Amylopectin has α-linkage b/w C1-C6 Q. Incorrect statement is
A Starch is a polymer of α-glucose B 15-20% of Starch is Amylose which is water soluble
C Amylose is a long Branched chain Polymer with 200-1000 α-D-(+) glucose D Amylopectin has α-linkage b/w C1-C6 Q. Cellulose is a
A Straight chain polysaccharide B has only β-D-glucose units
C It has β-linkage b/w C1 & C4
D all of these Q. Cellulose is a
A Straight chain polysaccharide B has only β-D-glucose units
C It has β-linkage b/w C1 & C4
D all of these Q. Which of the following is D(+)-glucose
A B
C D Q. Which of the following is D(+)-glucose
A B
C D Q. Which of the following is L-glucose
A B
C D Q. Which of the following is L-glucose
A B
C D Q. Which of the following is correct
A M.p.t of α-glucose(423K) > β-glucose (419K) B α & β form are enantiomers
C α form of glucose is crystallised at low temp
D β form of glucose is crystallised at low temp Q. Which of the following is correct
A M.p.t of α-glucose(423K) > β-glucose (419K) B α & β form are enantiomers
C α form of glucose is crystallised at low temp
D β form of glucose is crystallised at low temp Q. Which of the following is a Reducing sugar?
A α -D-(+) glucose B β-D-(+) -glucose
C α -D-(-) fructofuranose
D All of these Q. Which of the following is a Reducing sugar?
A α -D-(+) glucose B β-D-(+) -glucose
C α -D-(-) fructofuranose
D All of these Q. Which one is glucose (α -D-Form)?
B A
C D Q. Which one is glucose (α -D-Form)?
B A
C D