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16.

For a solution formed by mixing liquids L and M, the vapor pressure of L plotted against the mole fraction of M in solution is shown in the following figure. Here XL and XM   represent mole fractions of L and M respectively, In the solution. The correct statement(s) applicable to this system is (are)→

 

1232020496_graphChem.JPG


A) The point Z represents vapour pressure of pure liquid M and Raoult's law is obeyed from $X_{L}$=0 AND $X_{L}$=1

B) Attractive intermolecular interactions between L-L in pure liquid L and M -M in pure liquid  M are stronger than those between L-M when mixed in solution

C) The point Z represents vapor pressure of pure liquid M and raoult's law is obeyed when $X_{L}$$\rightarrow$ 0

D) The point Z represents vapor pressure of pure liquid L and Raoult's law is obeyed when $X_{L}$$\rightarrow$ 1



17.

The IUPAC name(s)  of the following compound

112202039_iupac.JPG


A) 4-methylchlorobenzene

B) 4-chlorotoluene

C) 1-chloro-4-methylbenzene

D) 1-methyl-4-chlorobenzene



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