Alkyd resins are polymers obtained by reaction of glycol or glycerol with
1.Malonic acid
2.Maleic acid
3.Phthalic acid
4.Acetic acid.
Posted Date:-2021-09-29 16:24:08
Arsenic drugs are mainly used in the treatment of
1.Jaundice
2.Typhoid
3.Syphilis
4.Cholera.
Posted Date:-2021-09-29 16:24:08
Aspirin is an
1.Antipyretic
2.Antiseptic
3.Antimalarial
4.Narcotic.
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Backelite is an example of
1.Elastomer
2.Fibre
3.Thermoplastic
4.Thermosetting polymer.
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Buna-S is
1.Natural rubber
2.Sulphur rubber
3.Synthetic rubber
4.None of these.
Posted Date:-2021-09-29 16:24:08
Dacron is an example of
1.Elastomer
2.Fibre
3.Thermophastic
4.Thermosetting polymer.
Posted Date:-2021-09-29 16:24:08
Glyptal is a polymer of ethylene glycol and
1.Phthalic acid
2.Terephtalic acid
3.Metaphthalic acid
4.Adipic acid.
Posted Date:-2021-09-29 16:24:08
Hair wigs are made from a copolymer of vinyl chloride and acrylomitrite, and is called
1.PVC
2.Dynel
3.Polyacrylonitrile
4.Celldilose.
Posted Date:-2021-09-29 16:24:08
he catalyst used in the manufacture of polyethene by zeigler method is
1.Lithium tetrachloride and triphenyl aluminium
2.Titanium tetrachloride and trimethyl aluminium
3.Titanium oxide
4.Titanium isoperoxide
Posted Date:-2021-09-29 16:24:08
Isoprene is a monomer of
1.Natural rubber
2.Synthetic rubber
3.Salol
4.Saran.
Posted Date:-2021-09-29 16:24:08
Monomer of PTFE is
1.Ethylene
2.Propylene
3.Butadiene
4.Tetra fluorethylene.
Posted Date:-2021-09-29 16:24:08
Nylon-66 is obtained by condensation polymerization of
1.Adipic acid and hexamethylene diamine
2.Phenol and formaldehyde
3.Terephthalic acid and ethylene glycol
4.Sebacic acid and hexamethylene diamine.
Posted Date:-2021-09-29 16:24:08
Oxytone is
1.Antibody
2.Hormone
3.Enzyme
4.None of these.
Posted Date:-2021-09-29 16:24:08
Perlon is another name of
1.Nylon-66
2.Nylon-6
3.Nylon-610
4.Nylon-44.
Posted Date:-2021-09-29 16:24:08
Plexiglass is a polymer of
1.Acrylic acid
2.Methyl acrylate
3.Methyl methacrylate
4.Methyl propacrylate.
Posted Date:-2021-09-29 16:24:08
Polymers can also be called
1.Macromolecules
2.Micromolecules
3.Sub-macromolecules
4.Sub-micromolecules.
Posted Date:-2021-09-29 16:24:08
Polystyrene is an example of
1.Elastomer
2.Fibre
3.Thermoplastic
4.Thermosetting polymer.
Posted Date:-2021-09-29 16:24:08
Synthetic polymer prepared from caprolactum is called
1.Nylon 6, 10
2.Teflon
3.Terelene
4.Nylon 6.
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Synthetic rubber is
1.Polyester
2.Polyamide
3.Poysaccharide
4.Polyhalodiene.
Posted Date:-2021-09-29 16:24:08
Teflon is an example of polymer which is a/an
1.polyamide
2.addition polymer
3.polyester
4.formaldehyde resin.
Posted Date:-2021-09-29 16:24:08
The alternative name of Glyptal is .
1.Alkyd resin
2.Phenol-formaldehyde resin
3.Melamine-formaldehyde resin
4. Melmac
Posted Date:-2021-09-29 16:24:08
The alternative name of PMMA is
1.Alkyd resin
2.Phenol-formaldehyde resin
3.Plexiglass
4.None of these.
Posted Date:-2021-09-29 16:24:08
The momomer of natural rubber is
1.Butadiene
2.Chloroprene
3.Isoprene
4.Butadiene and Styrene.
Posted Date:-2021-09-29 16:24:08
The monomer if neoprene is
1.Butadiene
2.Chloroprene
3.Isoprene
4.2-methyl 1, 3-butadiene.
Posted Date:-2021-09-29 16:24:08
The monomer of Acrilan is
1.Methyl methacrylate
2.Ethyl acrylate
3.Acrylonitrile
4.Methyl acrylate.
Posted Date:-2021-09-29 16:24:08
The monomer of PMMA is
1.Methyl methacrylate
2.Ethyl acrylate
3.Acrylonitrile
4.Methyl acrylate.
Posted Date:-2021-09-29 16:24:08
The monomer of polyacrylonitrile is
1.Vinyl cyanide
2.Vinyl chloride
3.Vinyl alcohol
4.None of these.
Posted Date:-2021-09-29 16:24:08
The monomer of PVC is
1.Ethene
2.Chloroethene
3.Dichloroethene
4.Tetra chloroethene.
Posted Date:-2021-09-29 16:24:08
The process of vulcanization of rubber makes it
1.Hard
2.Soft
3.Less elastic
4.None of these.
Posted Date:-2021-09-29 16:24:08
The S in Buna-S refers to None of these.
1.Sulphur
2.Styrene
3.Sodium
4.None of these.
Posted Date:-2021-09-29 16:24:08
The starting materials for polyurethanes are toluene-2, 4 dicyanate and
1.Ethylene glycol
2.Phenol
3.Cresol
4.None of these.
Posted Date:-2021-09-29 16:24:08
What is true about congo red ?
1.It is a vat dye
2.It is dircet dye
3.It is a disperse dye
4.It is basic dye.
Posted Date:-2021-09-29 16:24:08
Whcih names are associated with PMMA ?
1.Mdmac
2.Acrilan
3.Saran
4.Acrilite.
Posted Date:-2021-09-29 16:24:08
Whcih of the followig is a component of dettol ?
1.Terpineol
2.Chloroethanol
3.Bithional
4.Methylene blue.
Posted Date:-2021-09-29 16:24:08
Whcih of the following has an ester linkage ?
1.Nylon-66
2.Decron
3.Nylon-610
4.Bakelite.
Posted Date:-2021-09-29 16:24:08
Whcih of the following is an elastomer ?
1.Vulacanized rubber
2.Dacron
3.Polystyrene
4.Malamine.
Posted Date:-2021-09-29 16:24:08
Whcih of the following is not antipyretic ?
1.Analgin
2.Morphine
3.Aspirin
4.Phenacetin.
Posted Date:-2021-09-29 16:24:08
Whcih of the following is used in the preparation of nylon ?
1.Adipic acid
2.Butadiene
3.Isoprene
4.Ethylene.
Posted Date:-2021-09-29 16:24:08
Whcih of the following type of forces are present in vulcanized rubber ?
1.Weakest intermolecular forces
2.Hydrogen bonding
3.Three dimensional network of bonds
4.None of these.
Posted Date:-2021-09-29 16:24:08
Which of the following apply to basic dyes ?
1.They are salts of coloured bases containing amino groups
2.Orange-I is one of the example of basic dyes
3.They react with cationic sites present on the fabric
4.Polyesters cannot be dyed with these dyes.
Posted Date:-2021-09-29 16:24:08
Which of the following are derivatives of barbitutic acid
1.Bithional
2.Seconal
3.Equanil.
4.Heroin
Posted Date:-2021-09-29 16:24:08
Which of the following have 1, 2-ethanediol as starting material ?
1.Nylon 6
2.PMMA
3.PTFE
4.Dacron.
Posted Date:-2021-09-29 16:24:08
Which of the following is a polyamide ?
1.Nylon
2.Orlon
3.Teflon
4.Terelene.
Posted Date:-2021-09-29 16:24:08
Which of the following is a polymer containing nitrogen ? Nylon
1.Nylon
2.Polyester
3.Polydiene
4.Polyolefin
Posted Date:-2021-09-29 16:24:08
Which of the following is a polyster ?
1.Nylon-66
2.Nylon-610
3.Alkyd resin
4.Phenol-formaldehyde resin.
Posted Date:-2021-09-29 16:24:08
Which of the following is an example of direct dye ?
1.Alizarin
2.Congo red
3.Martius green
4.Malachite green.
Posted Date:-2021-09-29 16:24:08
Which of the following is an explosive ?
1.TNT
2.TNB
3.Both (A) and (B)
4.Neither (A) and (B).
Posted Date:-2021-09-29 16:24:08
Which of the following is not a polyamide polymer ?
1.Nylon-66
2.Nylon-6
3.Nylon-610
4.Glyptal.
Posted Date:-2021-09-29 16:24:08
Which of the following is polycarbonate ?
1.Acrilan
2.Lexan
3.PAN
4.Buna-S.
Posted Date:-2021-09-29 16:24:08
Which of the following is the correct representation of initial reaction for the preparation of bakelite ?
1.Aromatic electrophilic substitution
2.Aromatic nucleophilic substitution
3.Free radical reaction
4.Aldol reaction.
Posted Date:-2021-09-29 16:24:08
Which of the following is thermoplastic?
1.Dacron
2.Nylon
3.Polythene
4.All of the above.
Posted Date:-2021-09-29 16:24:08
Which of the following is/are thermoplastic polymers ?
1.Nylon 6, 6
2.Bakelite
3.Polystyrene
4.Terylene.
Posted Date:-2021-09-29 16:24:08
Which of the following polymers, has formaldehyde as one of the starthin material ?
1.Melmac
2.Alkyd resin
3.PAN
4.Acrilon
Posted Date:-2021-09-29 16:24:08
Which of the following statement is not true ?
1.Some disinfectants can be used as antisepitics at low concentration
2.Sulphadiazine is a synthetic antibacterial
3.Ampicillin is natural antibiotic
4.Aspirin is analgesic and antipyretic both
Posted Date:-2021-09-29 16:24:08
Which os not a polyacrylate ?
1.PMMA
2.Acrilan
3.Poly acrylonitrile
4.PCTFE.
Posted Date:-2021-09-29 16:24:08