At 25^{\circ} {\C}, the molar conductances at infinite dilution for the strong electrolytes {\NaOH}, {\NaCl} and {\BaCl}_2 are 248 \times 10^{-4}, 126 \times 10^{-4} and 280 \times 10^{-4} {\Sm}^2 {\mol}^{-1} respectively, \lambda_m^{\circ} {\Ba}( {\OH})_2 in {\Sm}^2 {\mol}^{-1} is

Correct Answer is : 524×10−4

EAMCET Engineering 2009 Solved Paper

Section: Chemistry

Question : 73 of 160

Marks: +1, -0

At 25∘C, the molar conductances at infinite dilution for the strong electrolytes NaOH,NaCl and BaCl2 are 248×10−4,126×10−4 and 280×10−4Sm2mol−1 respectively, λm∘‌Ba(OH)2 in Sm2mol−1 is

52.4×10−4
524×10−4
402×10−4
262×10−4

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