How much cyclohexanone can be reduced by 10 mL of 1.0 M NaBH4 solution?

Answer 1

The reaction has a 1:1 stoichiometry, thus you can reduce the same amount of mole cyclohexanone as the mole of NaBH4 that you have

mole NaBH4 =M*V = 1*0.010 =0.01 mole