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Consider the ratio (R) given below:

\mathrm{R = \frac{Theoretical\ value\ of\ colligative\ property}{Observed\ value\ of\ colligative\ property}}

Which of the following expression in terms of the van't Hoff factor(i) is equal to the ratio R?

Option: 1

\mathrm{i^2}


Option: 2

\mathrm{i^{-1}}


Option: 3

\mathrm{i^{-2}}


Option: 4

\mathrm{i}


Answers (1)

best_answer

As we learnt,

\mathrm{van't\ Hoff\ factor(i) = \frac{Observed\ value\ of\ colligative\ property}{Theoretical\ value\ of\ colligative\ property}}

Hence, the value of R is the inverse of i

\therefore \mathrm{R = i^{-1}}

Hence, the correct answer is Option(2)

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mansi

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