ExamBro
ExamBro
JEE Mains · Chemistry · STD 12 -1. Solution and colligative properties

\(X\) के \(4 \%\) जलीय विलयन का हिमांक, \(Y\) के \(12 \%\) जलीय विलयन के हिमांक के बराबर है। यदि \(X\) का अणुभार \(A\) है तो \(Y\) का अणुभार ............\(A\) होगा :

  1. A \(3\)
  2. B \(2\)
  3. C \(1\)
  4. D \(4\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(3\)

Step-by-step Solution

Detailed explanation

\({(\Delta {T_f})_Y}\, = \,{(\Delta {T_f})_Y}\) \({k_f}{m_X}\, = \,{k_t}{m_Y}\) \(\frac{{4\, \times \,1000}}{{A\, \times \,96}}\, = \,\frac{{12\, \times \,1000}}{{M\, \times \,88}}\) \(M\, = \,3.27\,A\, = \,3\,A\)
Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app