Insulin `(C_(2)H_(10)O_(5))_(n)` is dissolved in a suitable solvent and the osmotic pressure `(pi)` of solutions of various concentrations `(g//cm^(3))C` is measured at `20^(@)C`. The slope of a plot of `pi` against `C` is found to be `4.65 xx 10^(-3)`. The molecular weight of insulin is:
A
3 x `10^(5)`
B
9 x`10^(5)`
C
4.5 x `10^(5)`
D
5.16 x `10^(6)`
Text Solution
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The correct Answer is:
d
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