Classify the following compounds as primary, secondary and tertiary hatides.

1.   1-bromobut-2-ene
2.   4-bromopent-2-ene 
3.  2-bromo-2-methylpropane


The structural formula of the given compounds are

H3CH2C=HCH2CBe(b)H3CHCH=CHCH3
l-Bromobut-2ene|
(Primaryhalide)_4-Bromobut-2-ene
CH3(Secondaryhalide)
|
(c)H3CCCH3
|
Br