The structural formula of methyl aminomethane is

What does the molecular formula $C_3H_9N$ represent?

The $IUPAC$ name of the following compound is:
$CH_3 - N(CH_3) - C(CH_3)(C_2H_5) - CH_2 - CH_3$

Which of the following has the smell of bitter almonds?

Given below are two statements:
Statement $I$ : Aminobenzene and aniline are same organic compounds.
Statement $II$ : Aminobenzene and aniline are different organic compounds.
In the light of the above statements,choose the most appropriate answer from the options given below:

The $IUPAC$ name of the given compound is: