Yes
Naruto's not a Chunin, and he hasn't become one yet.
naruto does become "happier"
Yes
Nope
Till now naruto is genin in the manga and has a long way to become hokage.
No
no but he will be probably in accel3,or when naruto become jonin
Episode 40 of Naruto Shippuden.
Naruto has not yet become a hokage in manga, but I think he defenitely will later on. Well, unless he dies.
Not yet
Of course.
not yet