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Decarboxylation

Acetic acid u...

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Acetic acid undergoes dimerisation in benzene. What will be its van't Hoff factor valure if α is 100%? Options: 0.5 2 1 Infinite

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Q. Acetic acid associates as dimers in benzene. What is the Van’t Hoff factor (i) if the degree of association of acetic acid is 50%?

Acetic acid undergoes dimerisation, when dissolved in benzene (as shown in figure)
Molecular mass of acetic acid is found to be

120

Which among the following relation is correct?

α

= degree of association,

d

= observed vapour density,

D

= Theoretical vapour density).

Q. Acetic acid undergoes

25 %

dissociation and

30 %

association simultaneously. What will be the value of vant Hoff factor '

i

Q. What will be the value of Van't Hoff factor for ethanoic acid in benzene?

C H_{3} C O O H

is added in 250 g benzene. Acetic acid dimerises in benzene due to hydrogen bond.

K_{b}

of benzene is 2 K

k g m o l^{- 1}

. The boiling point has increased by 6.4 K. % dimerisation of acetic acid is :

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