The leading note, the seventh degree of F major, is E.
F sharp is the leading note (7th degree) of the G major scale.
The leading tone is the seventh scale degree of the diatonic scale which in F Major is the note "E".
The leading note of B major is A#.
Generally, the leading note is the seventh tonal degree of the diatonic scale leading up to the tonic. For example, in the C major scale (white keys on a piano, starting on C), the leading note is the note B; and the leading note chord uses the notes B, D, and F: a diminished triad. In Music Theory, the leading note triad is symbolized by the Roman numeral vii°.
The leading note of Db major is C.
The leading note of g minor is F#. by the way leading note means 7th note.
The leading note of B major is A#.
The leading note of B is A#.
F sharp.
The leading note of Db major is C.
In B flat major the F is a natural F. In G major the F is F sharp unless you are told otherwise.
The III note is A. However, the 3rd note in the chord is the V note. That is C. The F major chord is F, A, C.