4、写出下列化合物的构造式 (1) 2, 4-dimethyl-1-hexanol(2)4-penten-2-o1 (3)3-bromo-4-methylphenol 4)5-nitro-2-naphthol (5)tert-butyl phenyl ether (6)1,2-dimethoxyethane (1) CHa CH2CH CH2 CHCH2- OH (2) CH2=CH CH2 CHCH3 OH4、写出下列化合物的构造式： （1）2,4-dimethyl-1-hexanol (2)4-penten-2-ol (3) 3-bromo-4-methylphenol (4)5-nitro-2-naphthol (5)tert-butyl phenyl ether (6)1,2-dimethoxyethane （1）CH3CH2CH CH2 CHCH2 - OH CH3 CH3 CH2=CH CH2 CHCH3 OH （2）