Question

1- marque o 2,3-dimetil-butano:
a) (CH3)2CHCH2CH3
b) CH3CH(CH3) CH3
c) (CH3)3CCH2CH3
d) CH3CH(CH3)CH(CH3)CH3​

Answer 1

Resposta:

D) 2,3-dimetil-butano

CH3- CH- CH- CH3

        CH3  CH3