PHOSPHORUS PENTACHLORIDE,

At 473 K,equilibrium constant K_c for decomposition of phosphorus pentachloride, PCI_5 is 8.3 xx 10 ^(-3) .IF decomposition is depicted as, PCI_5(g) hArr PCI_3(g) + CI_2(g) /_\ H= 12.4okJ mol^(-1) Write an expression for K_c for the reaction.

At 473 K,equilibrium constant K_c for decomposition of phosphorus pentachloride, PCI_5 is 8.3 xx 10 ^(-3) .IF decomposition is depicted as, PCI_5(g) hArr PCI_3(g) + CI_2(g) /_\ H= 12.4okJ mol^(-1) What would be the effect on K_c if The pressure is increased?

What happens when ? (a) Ethyl bromide reacts with sodium ethoxide. (b) Ethyl alcohol is heated with conc. H_(2)SO_(4) at 413 K . (c ) The vapours of ethyl alcohol are passed over anhydrous alumina at 523K. (d) Diethyl ether is heated with phosphorus pentachloride. (e ) Ethyl iodide is heated with dry oxide. (f) Ether is heated with hydroiodic acid. (g ) Ether i sheated with conc. H_(2)SO_(4) . [See the preparation and properties of diethyl ether. ]

At 473 K,equilibrium constant K_c for decomposition of phosphorus pentachloride, PCI_5 is 8.3 xx 10 ^(-3) .IF decomposition is depicted as, PCI_5(g) hArr PCI_3(g) + CI_2(g) /_\ H= 12.4okJ mol^(-1) What would be the effect on K_c if More PCI_5 added

At 473 K,equilibrium constant K_c for decomposition of phosphorus pentachloride, PCI_5 is 8.3 xx 10 ^(-3) .IF decomposition is depicted as, PCI_5(g) hArr PCI_3(g) + CI_2(g) /_\ H= 12.4okJ mol^(-1) What is the value of K_C for the reverse reacction at the same temperature?

At 473 K,equilibrium constant K_c for decomposition of phosphorus pentachloride, PCI_5 is 8.3 xx 10 ^(-3) .IF decomposition is depicted as, PCI_5(g) hArr PCI_3(g) + CI_2(g) /_\ H= 12.4okJ mol^(-1) What would be the effect on K_c if The temperature is increased?

An organic compound (A) on treatment with acetic acid in the presence of sulphuric acid produces an ester (B) . (A) on mild oxidation gives ( C), ( C) with 50 % potassium hydroxide followed by acidification with dilute hydroxide acid generates (A) and (D) ,(D) with phosphorus pentachloride followed by reaction with ammonia gives (E) , (E) on dehydration produces hydrocyanic acid. Identify the compounds (A), (B), (C), (D) , and (E) .

Complete the following chemical reaction equations : (i) P_(4)+SO_(2)Cl_(2) rightarrow (ii) XeF_(4)+ H_(2)O rightarrow (b)Explain the following observations giving apporiate reasons : (i) The stability of + 5 oxidatin state decreases down the group in group 15 of the periodic table. (ii) Solid phosphorus pentachloride behaves as an ionic compound. (iii) Halogens are strong oxidizing agents.

(a) Complete the following chemical reaction equations : (i) P_(4)+SO_(2)Cl_(2) rightarrow (ii) XeF_(4)+ H_(2)O rightarrow (b) Explain the following observations giving appropriate reasons : (i) The stability of + 5 oxidation state decreases down the group in group 15 of the periodic table. (ii) Solid phosphorus pentachloride behaves as an ionic compound. (iii) Halogens are strong oxidizing agents.