Question

Compounds P and R upon ozonolysis produce Q and S, respectively. The molecular formula of Q and S is C8H8O. Q undergoes Cannizzaro reaction but not haloform reaction, whereas S undergoes haloform reaction but not Cannizzaro reaction. (i) Pi)  O3/CH2Cl2−−−−−−−−−→ii)  Zn/H2OQ(C8H8O) (ii) Ri)  O3/CH2Cl2−−−−−−−−−→ii)  Zn/H2OS(C8H8O) The option(s) with suitable combination of P and R, respectively, is(are):

Solution

The correct options are A B

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