Group 15 Elements: JEE Questions & Solutions

Given below are two statements: Statement I: Elements X and Y are the most and least electronegative elements, respectively, among N, As,…

Regarding the hydrides of group 15 elements EH3 (E = N, P, As, Sb), select the correct statement(s): [A.] The stability of hydrides…

The maximum covalency of a non-metallic group 15 element 'E' with the weakest E-E bond is:

Identify the inorganic sulphides that are yellow in colour: (A) ( NH4)2 S (B) PbS (C) CuS (D) As2 S3 (E) As2 S5 Choose the correct answer…

A group 15 element forms d - d bond with transition metals. It also forms a hydride, which is the strongest base among the hydrides of…

Given below are two statements: Statement I: The N-N single bond is weaker and longer than that of P-P single bond Statement II: Compounds…

Given below are two statements: Statement I: Nitrogen forms oxides with +1 to +5 oxidation states due to the formation of p - p bond with…

Choose the correct statements about the hydrides of group 15 elements: 1. A: The stability of the hydrides decreases in the order NH3 PH3…

Reaction of thionyl chloride with white phosphorus forms a compound [A], which on hydrolysis gives [B], a dibasic acid. [A] and [B] are…

"A" obtained by Ostwald's method involving air oxidation of NH3, upon further air oxidation produces "B". "B" on hydration forms an oxoacid…

Total number of acidic oxides among N2O3, NO, N2O, Cl2O7, SO2, CO, CaO, Na2O and NO2 is

The oxidation state of phosphorus in hypophosphoric acid is.

The number of P–O–P bonds in H4P2O7, ( HPO3)3 and P4O10 are respectively