The $IUPAC$ name of the compound shown below is:

Give the $IUPAC$ name of the following compound.

Write the $IUPAC$ names of the following compounds:
$a.$ $CH_3-CH=C(CH_3)_2$
$b.$ $CH_2=CH-C \equiv C-CH_3$
$c.$ $CH_2=CH-CH=CH_2$
$d.$ $C_6H_5-CH_2-CH_2-CH=CH_2$
$e.$ $2-\text{Methylphenol}$
$f.$ $CH_3-(CH_2)_4-CH(CH_2-CH(CH_3)_2)-(CH_2)_3-CH_3$
$g.$ $CH_3-CH=CH-CH_2-CH=CH-CH(C_2H_5)-CH_2-CH=CH_2$

The $IUPAC$ name of $CH_3-CH=C(OCH_3)-CH_3$ is

The compound $CH_3-CH=CH-CH_2-OH$ is also called as

Rank the following groups in order of $R, S$ priority (Cahn-Ingold-Prelog priority rules,where $1$ is highest priority):
$A) -CH(CH_3)_2$
$B) -CH_2CH_2Br$
$C) -CH_2Br$
$D) -C(CH_3)_3$