For gaseous state, if most probable speed is denoated by C∗, average speed by C and mean square speed by C, then for a large number of molecules the ratios of these speeds are:
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Which of the vitamins given below is water soluble ?
Let fK(x)=k1(s∈kx+coskx)where x∈Rand k≥1. Then f4(x)−f6(x)equals
The intermolecular interaction that is dependent on the inverse cube of distance between the molecule is :
The molecular formula of a commercial resin used for exchanging ions in water softening is C8H7SO3Na (Mol. Wt. 206). What would be the maximum uptake of Ca2+ ions by the resin when expressed in mole per gram resin ?
Match the catalysts to the correct processes : Catalyst(A) TiCl3(B) PdCl2(C) CuCl2(D) V2O5Process(i) Wacker process(ii) Ziegler - Natta polymerization(iii) Contact process(iv) Deacon’s process
The molarity of a solution obtained by mixing 750 mL of 0.5 (M) HCl with 250 mL of 2(M)HCl will be:
Stability of the species Li2,Li2−andLi2+ increases in the order of: