... A. CH 2 =CHCl, CH3- CH=CH- CH3, CH3- CH(NH 2 )- COOH. B. CH 2 =CH 2 , CH3- CH=C= CH 2 , H 2 N- CH 2 - COOH. C. CH 2 =CH 2 , CH 2 =CH- CH= CH 2 , H 2 N- CH 2 - COOH. D. CH 2 =CH 2 , CH3- ... H 2 N- CH 2 - CH 2 - COOH. B. CH 2 =CH 2 , CH 2 =CH- CH= CH 2 , H 2 N- CH 2 - COOH. C. CH 2 =CHCl, CH3- CH=CH- CH3, CH3- CH(NH 2 )- COOH. D. CH 2 =CH 2 , CH3- CH=C= CH 2 , H 2 N- CH 2 - ... 02 0/Ni NiE+A. Cu 2+ , Zn 2+ ,Ni 2+ . B. Ni 2+ ,Zn 2+ ,Cu 2+ . C. Cu 2+ , Ni 2+ , Zn 2+ . D. Ni 2+ ,Cu 2+ , Zn 2+ . Cõu 9: Cho 500 gam benzen phn ng vi HNO3 (c) cú mt H 2 SO4 (c), sn phm...