Question

problema 155 cinevaaa?va rog mult rezolvare completa

Answer 1

B:  (CH3)2CHBr + NaC≡CH ⇒ CH3-CH(CH3)-C≡CH + H2O ⇒
⇒  CH3-CH(CH3)-CO-CH3
C :   C6H5-CH2-C≡CH+H2O ⇒ C6H5-CH2-CO-CH3
⇒  A =       C6H5-CH2-(CH3)C=C(CH3)-CH(CH3)-CH3
raspuns: D