Question- Outline a synthetic pathway for preparing each of the following compounds, using the Grignard reaction and starting with benzene or toulene (a) 1,1-diphenylethanol; (b) 1,2-diphenylethanol; (c) 2,2-diphenylethanol; (d) 2,3-diphenyl-2-butanol.
I am stuck in between this question please help me out