1.

Which of the following is/are correct name for the give polymer?

Answer»

Polypropene
Polystyrene
.Urea-formaldehyde Resin
Bakelite

Solution :
(A) incorret
In ABBREVIATED FORM of dipeptides, amino acid havig free amino GROUP is written first so
Abb. From: `ALA-GLY` not `GLY-ALA`
(B). CORRECT
(C) correct
`Ph-COOH+NaHCO_(3)hArrPh-COONa+H_(2)CO_(3)toH_(2)O+CO_(2)toPh-OH+NaHCO_(3)to` no REACTION.


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