Problem
Problem
Entries of Column-I are to be matched with entries of Column-II. Each entry of Column-I may have the matching with one or more than one entries of Column-II.| Column-I (Order of stability) | Column-II (Property) |
|---|---|
| (A) NH3 > PH3 > AsH3 > SbH3 | (P) Melting point |
| (B) H2O > H2S > H2Se > H2Te | (Q) Lewis acid character |
| (C) AlCl3 > AlBr3 > AlI3 | (R) Thermal stability |
| (D) BI3 > BBr3 > BCl3 > BF3 | (S) Lewis basic character |