15. POLYMERS
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POLYMERS

19448 When heated with zinc chloride, lactides forms a linear polymer which may be

1 Polystyrene
2 Polyamide
3 Polyester
4 Polythene
POLYMERS

19449 Which of the following has been used in the manufacture of non-inflammable photographic films

1 Cellulose nitrate
2 Cellulose acetate
3 Cellulose xanthate
4 Cellulose perchlorate
POLYMERS

19450 The phenol-formaldehyde resins are formed by polymerisation of phenol and formaldehyde by

1 Addition polymerisation
2 Condensation polymerisation
3 Both \((a)\) and \((b)\)
4 None of these
POLYMERS

19451 \(PVC\) is obtained by polymerization of

1 \(C{H_2} = CH - C{H_2} - Cl\)
2 \(C{H_2} = CH - Cl\)
3 \(C{H_3} - Cl\)
4 \(C{H_3} - CHC{l_2}\)
POLYMERS

19452 The monomers used in the production of nylon - \(66\) are

1 Hexamethylene diamine and ethylene glycol
2 Adipic acid and ethylene glycol
3 Adipic acid and hexamethylene diamine
4 Dimethyl terephthalate and ethylene glycol
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POLYMERS

19448 When heated with zinc chloride, lactides forms a linear polymer which may be

1 Polystyrene
2 Polyamide
3 Polyester
4 Polythene
POLYMERS

19449 Which of the following has been used in the manufacture of non-inflammable photographic films

1 Cellulose nitrate
2 Cellulose acetate
3 Cellulose xanthate
4 Cellulose perchlorate
POLYMERS

19450 The phenol-formaldehyde resins are formed by polymerisation of phenol and formaldehyde by

1 Addition polymerisation
2 Condensation polymerisation
3 Both \((a)\) and \((b)\)
4 None of these
POLYMERS

19451 \(PVC\) is obtained by polymerization of

1 \(C{H_2} = CH - C{H_2} - Cl\)
2 \(C{H_2} = CH - Cl\)
3 \(C{H_3} - Cl\)
4 \(C{H_3} - CHC{l_2}\)
POLYMERS

19452 The monomers used in the production of nylon - \(66\) are

1 Hexamethylene diamine and ethylene glycol
2 Adipic acid and ethylene glycol
3 Adipic acid and hexamethylene diamine
4 Dimethyl terephthalate and ethylene glycol
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POLYMERS

19448 When heated with zinc chloride, lactides forms a linear polymer which may be

1 Polystyrene
2 Polyamide
3 Polyester
4 Polythene
POLYMERS

19449 Which of the following has been used in the manufacture of non-inflammable photographic films

1 Cellulose nitrate
2 Cellulose acetate
3 Cellulose xanthate
4 Cellulose perchlorate
POLYMERS

19450 The phenol-formaldehyde resins are formed by polymerisation of phenol and formaldehyde by

1 Addition polymerisation
2 Condensation polymerisation
3 Both \((a)\) and \((b)\)
4 None of these
POLYMERS

19451 \(PVC\) is obtained by polymerization of

1 \(C{H_2} = CH - C{H_2} - Cl\)
2 \(C{H_2} = CH - Cl\)
3 \(C{H_3} - Cl\)
4 \(C{H_3} - CHC{l_2}\)
POLYMERS

19452 The monomers used in the production of nylon - \(66\) are

1 Hexamethylene diamine and ethylene glycol
2 Adipic acid and ethylene glycol
3 Adipic acid and hexamethylene diamine
4 Dimethyl terephthalate and ethylene glycol
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POLYMERS

19448 When heated with zinc chloride, lactides forms a linear polymer which may be

1 Polystyrene
2 Polyamide
3 Polyester
4 Polythene
POLYMERS

19449 Which of the following has been used in the manufacture of non-inflammable photographic films

1 Cellulose nitrate
2 Cellulose acetate
3 Cellulose xanthate
4 Cellulose perchlorate
POLYMERS

19450 The phenol-formaldehyde resins are formed by polymerisation of phenol and formaldehyde by

1 Addition polymerisation
2 Condensation polymerisation
3 Both \((a)\) and \((b)\)
4 None of these
POLYMERS

19451 \(PVC\) is obtained by polymerization of

1 \(C{H_2} = CH - C{H_2} - Cl\)
2 \(C{H_2} = CH - Cl\)
3 \(C{H_3} - Cl\)
4 \(C{H_3} - CHC{l_2}\)
POLYMERS

19452 The monomers used in the production of nylon - \(66\) are

1 Hexamethylene diamine and ethylene glycol
2 Adipic acid and ethylene glycol
3 Adipic acid and hexamethylene diamine
4 Dimethyl terephthalate and ethylene glycol
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POLYMERS

19448 When heated with zinc chloride, lactides forms a linear polymer which may be

1 Polystyrene
2 Polyamide
3 Polyester
4 Polythene
POLYMERS

19449 Which of the following has been used in the manufacture of non-inflammable photographic films

1 Cellulose nitrate
2 Cellulose acetate
3 Cellulose xanthate
4 Cellulose perchlorate
POLYMERS

19450 The phenol-formaldehyde resins are formed by polymerisation of phenol and formaldehyde by

1 Addition polymerisation
2 Condensation polymerisation
3 Both \((a)\) and \((b)\)
4 None of these
POLYMERS

19451 \(PVC\) is obtained by polymerization of

1 \(C{H_2} = CH - C{H_2} - Cl\)
2 \(C{H_2} = CH - Cl\)
3 \(C{H_3} - Cl\)
4 \(C{H_3} - CHC{l_2}\)
POLYMERS

19452 The monomers used in the production of nylon - \(66\) are

1 Hexamethylene diamine and ethylene glycol
2 Adipic acid and ethylene glycol
3 Adipic acid and hexamethylene diamine
4 Dimethyl terephthalate and ethylene glycol