Qaysi birikmalarda geometrik izomeriya mavjud boladi? 1) CH3-C(CH3)=CH

A) 2, 5

69. (v5-117-30) Qaysi birikmalarda geometrik izomeriya mavjud boladi? 1) CH3-C(CH3)=CH2; 2) CH2=CH-CH2-CH3; 3) CH3-C(CH3)= =CH-CH3; 4) CH3-CH2-CH=CH-CH3; 5) CH3-CH=CH-CH2-CH=CH-CH3. A) 2, 5 B) 4, 5 C)1,3 ^
D) 1, 4
E) 2, 3