1.3
Yes.
1.4 Q=1,
Q^=0
No, 'same as 1.2' but PR=0 and CLR=1.
2.0
2.2 Q=0.
Q^=1
No, 'same as 1.2'
2.3
2.4 Q=1,
Q^=0
No, 'same as 1.4'
No, 'same as 1.4'
3.0 T Flip-flop
3.3 Q=0
and Q^=1
3.4