How do you expect the metallic hydrides to be useful for hydrogen storage? Explain

How do you explain the functionality of a monomer?

How do you express the bond strenght in terms of bond order?

Among NH_3, H_2O and HF which would you expect to have highest magnitude of hydrogen bonding? Why?

What characteristics do you expect from an electron cleficient hydride with respect to its structure and chemical reactions?

Which of the following is incorrect? 1) Hydrogen forms covalent hydrides with most p-block elements 2) Hydrides of group-13 are electron rich 3) Metallic hydrides obey law of constant proportions 4) Metallic hydrides are used in catalytic reduction 5) Ni, Pt and Pd absorb very low volume hydrogen (a) 2 and 3 (b) 1,2 and 3 (c) 2,4, and 5 (d) 2,3,and 5

What do you expect the nature of hydrides formed by elements of atomic number 15, 19 ,23 and 44 with hydrogen?

What do you mean by non-stoichiometric hydrides?