cl 2. Give substitutive names for the following compounds: CH CH ) - -- . - -, CHE b) HC=C-CM2 -CH(CC)CH, CH(Br)CH2CEC-CH3 : C) 40- "CH CH CH-C=CH OH d) coz-CH - CH-CH-CHE =CM OH e) Tel - C = C- CH f) CM3C'E C-CH, CH = CH-CH3 , 3. For compounds a) and b) deseribe difference in IR spectra