Viết CTCT các chất có tên goi sau :
a) 4-etyl-3,3-đimetylhextan b) 1-brom-2-clo-3-metylpentan c) 1,2-điclo-1-metylhexan
d) 2-metylbutan e) 2,2,3-trimetylpentan f) 2,2- điclo-3-etylpentan g) 1_brôm_2_metyl pentan
a, 4-etyl-3,3-đimetylhexan:
$CH_3-CH_2-C(CH_3)_2-CH(C_2H_5)-CH_2-CH_3$
b, 1-brom-2-clo-3-metylpentan:
$CH_2Br-CHCl-CH(CH_3)-CH_2-CH_3$
c, 1,2-diclo-1-metylhexan:
$CH_3-CCl_2-CH_2-CH_2-CH_2-CH_3$
d, 2-metylbutan:
$CH_3-CH(CH_3)-CH_3$
e, 2,2,3-trimetylpentan:
$CH_3-C(CH_3)_2-CH(CH_3)-CH_2-CH_3$
f, 2,2-điclo-3-etylpentan:
$CH_3-CCl_2-CH(C_2H_5)_2$
g, 1-brom-2-metylpentan:
$CH_2Br-CH(CH_3)-CH_2-CH_2-CH_3$
.