GROUPS WITH +I AND - I EFFECT

GROUPS WITH I EFFECT

1. O-
2. COO-
3. CRRR-
4. CHRR-
5. CHHR-
6. CDDD-
7. CHHH-
8. -D-
9. -H

--I

1. +NFFF
2. +NRRR
3. +NHHH
4. NOO
5. CN
6. COOH
7. F
8. CL
9. Br
10. I
11. OAr
12. COR
13. COOR
14. OR
15. OH
16. -CCH
17. Ph
18. -HCCHH