32. For (CrCl3.xNH3),elevation in boiling point of one molal solution is triple of one molal aqueous solution of urea. Assuming 100percent ionisation of complex molecule and coordination number as six, calculate the value of x

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Q. For

[C r C l_{3} . X N H_{3}]

the elevation in boiling point of one molal aqueous solution is three times that of one molal aqueous solution of urea. Assuming 100% ionisation of the complex molecule and the coordination number of six, calculate the value of X.

Q. A complex is represented as

C o C l_{3} . x N H_{3}

its 0.1 molal solution in aq. solution shows

Δ T_{f} = {0.558}^{0} C . K_{f}

for

H_{2} O

1.86

K m o l^{- 1} k g

. Assuming

100 %

ionisation of complex and coordination no. of

C o

is six, calculate formula of complex.

The molal elevation constant of water = 0.52⁰C. The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of KCl), therefore, should be

Q. The molal elevation constant of water

= 0.52 K m^{- 1}

. The boiling point of 1.0 molal aqueous KCl solution (assuming complete dissociation of

K C l

) should be:

Q. A complex is represented as

C o C l_{3} \cdot X N H_{3}

. Its 0.1 molal solution in water shows

Δ T_{f} = {0.558}^{o} C

K_{f}

H_{2} O

is 1.86 K/m. Assuming 100% ionisation, the number of

N H_{3}

molecules associated with

C o

is:

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