Among the following, the number of compounds which will give positive iodoform reaction is _________
The denticity of the ligand present in the Fehling's reagent is ___________.
In the following reaction
The $$\%$$ yield for reaction I is $$60 \%$$ and that of reaction II is $$50 \%$$. The overall yield of the complete reaction is __________ $$\%$$. [nearest integer]
The number of chiral alcohol(s) with molecular formula C4H10O is ________.