It depends on several things. Firstly, what chemo drug is it as there are many. The most common for OC patients is cisplatin, followed by carboplatin. There are other drugs though.
Secondly, it depends on you too as everyone is individual.

Did your ENT not go through the side effects with you?

F 39 x-smoker no alcohol
05/20/19 T4aN1/N2bM0 SCC a whopper of a tumour at 8cm long & 4cm wide
Pembro pre & post surgery
RIG
Glossectomy ND RFFR 08/13/19
RT x33
2x cispltin
So far, no evidence of disease
Now an author of a recipe book for mouth cancer patients