1. Give structures of the compounds that produces the following pairs of compounds upon ozonolysis
(i) 4-hydroxyl 3-phenyl petan-2-one and phenyl butanone.
(ii) 2,5 dimethyl hexane 1,6-diol.
(iii)3-oxo 2-phenyl butanoic acid and 4-bromo, 2,2 dihydroxy 4-butanal.
(iv) cyclo pentanoic acid and 3-hydroxy 3-phenyl butanoic acid.