Question

Помогитеееее............

Answer 1

2) с4н10о
ch3-ch2-ch2-ch2-oh бутанол-1
ch3-ch(oh)-ch2-ch3бутанол-2
ch3-c(ch3)(oh)-ch3  2метилпропанол-2

Answer 2

4) сн3-сн3+сl2=ch3-ch2cl+hcl

Answer 3

2ch3-ch2cl+na=2nacl+ch3-ch2-ch2-ch3