Entries of Column I are to be matched with entries of Column II

CHEMISTRY · Subjective

Problem

Entries of Column I are to be matched with entries of Column II. Each entry of Column I may match one or more entries of Column II.
Column I (order)Column II (property)
(a) NH3>PH3>AsH3>SbH3\mathrm{NH_3>PH_3>AsH_3>SbH_3}(p) Melting point
(b) H2O>H2S>H2Se>H2Te\mathrm{H_2O>H_2S>H_2Se>H_2Te}(q) Lewis acid character
(c) AlCl3>AlBr3>AlI3\mathrm{AlCl_3>AlBr_3>AlI_3}(r) Thermal stability
(d) BI3>BBr3>BCl3>BF3\mathrm{BI_3>BBr_3>BCl_3>BF_3}(s) Lewis basic character

Related theory

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