1.

Match the entries listed in Column I with appropriate listed in Column II. `{:(,"Column I",,"Column II"),((A),0.1 M BaCl_(2)" solution",(p),271 K),((B),0.1 M NaCl" solution",(q),270 K),((C ),0.1 M K_(3)[Fe(CN)_(6)]" solution",(r ),268 K),((D),0.1 M Al_(2)(SO_(4))_(3)" solution",(s),269 K):}` Given : Freezing point of 0.1 M sucrose solution = 272 K

Answer» Correct Answer - `A to q; B to p; C to s; D to r`
`A to q, B to p, C to s, D to r`
`Delta T_(f)` for 0.1 M sucrose sol. `=1^(@)(T^(@)=273 K)`
(A) `Delta T_(f)` for `0.1 M BaCl_(2)`, i.e., 0.3 M particle conc. `= 3^(@)`
(B) `Delta T_(f)` for 0.1 M NaCl, i.e., 0.2 M particle conc. `=2^(@)`
(C ) `Delta T_(f)` for `0.1 M K_(3)[Fe(CN)_(6)]`, i.e., 0.4 M particle conc. `= 4^(@)C`
(D) `Delta T_(f)` for `0.1 M Al_(2)(SO_(4))_(3)`, i.e., 0.5 M particle conc. `= 5^(@)C`


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