Number of moles of hydrogen will required for complete hydrogenation of one mole of following compound

Number of moles of oxygen required for the complete combustion of butane are

If a molecule Y contains two C = C double bonds, then how many moles of H_2 are required for complete hydrogenation of one mole of Y?

Number of moles of nascent hydrogen atoms required for the reduction of one mole of CHCl_3 to CH_4 with Zn + H_2O is

How many moles of NaOH would be required for complete Neutralisation of following compounds

The hydrogen atoms connected in the form of -OH bonds with central atom in an oxyacid is called acidic hydrogen, Oxyacid contains at least one acidic hydrogen. Number of moles of NaOH required for the complete neutralisation of one mole of acid is maximum for :

How many moles of hydrogen is required to produce 4 moles of ammonia?