CBSE Class 10 Science 2017 · Paper 31/1/1 · Question 1
Write the molecular formula of first two members of homologous series having functional group –Cl.
Answer
The first two members are (chloromethane) and (chloroethane).
The series is that of the chloroalkanes, general formula . Its first two members are chloromethane, , and chloroethane, (that is, ).
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