C3H7CL COỰ BAO NHIEÕU ỦOÀNG PHAÕN

5. - BAI TAP TRAC NGHIEM HYDROCACBON NO
BAI TAP TRAC NGHIEM HYDROCACBON NO

5.

C

3

H

7

Cl coự bao nhieõu ủoàng phaõn?

A) 2

B) 4

C) 5

D) 6