1.

The reaction ,Sucroseoverset(H^(+))rarr Glucose + Fructose, take place at certain temperature while the volume of solution is maintained at 1 litre. At time zerothe initial rotation of the mixture is 34^(@). After 30 minutes the total rotation of solutions is 19^(@) and after a very long time, the total roation is -11^(@) C Find the time when solution was potically inaactive.

Answer»

135 MIN
`103.7 min`
`38.7 min`
45 min

Answer :B


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