Gọi tên CTCT sau: CH3-CH(C2H5)-CH(CH3)-C(CH3)Br-CH3. CH3-C(CH3)2-C(C2H5)=CH-CH3 CH3-CH(CL)-CH(C2H5)-C(CH3)3

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1. Đáp án:

   $1/ CH3-CH2-CH(CH3)-CH(CH3)-CBr(CH3)-CH3$

   => 2-brom 2,3,4-trimetylhexan.

   $2/ CH3-C(CH3)2-C(C2H5)=CH-CH3$

   => 3-etyl 4,4-dimetyl pent-2-en

   $3/ CH3-CH(Cl)-CH(C2H5)-C(CH3)3$

   => 2-clo 3-etyl 4,4-dimetylpentan

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2. a) CH3-CH(C2H5)-CH(CH3)-C(CH3)Br-CH3

   Viết lại mạch CH3-CH2-CH(CH3)-CH(CH3)-CBr(CH3)-CH3

   Đọc tên 2-brom 2,3,4-trimetylhexan.

   b) CH3-C(CH3)2-C(C2H5)=CH-CH3

   Đọc tên 3-etyl 4,4-dimetyl pent-2-en

   c) CH3-CH(Cl)-CH(C2H5)-C(CH3)3

   2-clo 3-etyl 4,4-dimetylpentan

    

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