Bakelite is one of the first known synthetic polymers and was used to make radio and telephone

Question:

Bakelite is one of the first known synthetic polymers and was used to make radio and telephone casings in the early twentieth century. Bakelite is formed by treating phenol with formaldehyde under acidic conditions. Draw a plausible mechanism for the formation of Bakelite.

он ОН он ОН Он н н H,SO, Bakelite