1.

Which of the following is not correctly matched ?A. Neoprene : `[-CH_(2)-underset(Cl)(C)=CH-CH_(2)-]_(n)`B. Nylon-6,6: `[-NH-(CH_(2))_(6)-NH-CO(CH_(2))_(4)-overset(O)overset(||)(C)-O-]_(n)`C. D. Teflon: `[--CF_(2)-CF_(2)--]_(n)`

Answer» Correct Answer - C
Terylene contains ester linkage , i.e., `-OCH_(2)-CH_(2)-O-CO-` and not keton linkage .


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