1.

The molar freezing point constant for water is \[{{1.86}^{o}}C\,mol{{e}^{-1}}\]. If 342 gm of canesugar  \[({{C}_{12}}{{H}_{22}}{{O}_{11}})\] are dissolved in 1000 \[gm\] of water, the solution will freeze at [NCERT 1977; CPMT 1989; Roorkee 2000; DCE 2004]

A.                 \[-{{1.86}^{o}}C\]            
B.                 \[{{1.86}^{o}}C\]
C.                 \[-{{3.92}^{o}}C\]            
D.                 \[{{2.42}^{o}}C\]
Answer» B.                 \[{{1.86}^{o}}C\]


Discussion

No Comment Found

Related MCQs