Refer to Q.No. 9 above and find out the percentage of front-side attack.

Refer to Q.No. 9 above and find out the rate expression of the reaction.

Refer to Q.No. 9 above and find out under what condition the reaction would follow SN^1 mechanism.

Refer to Q.No. 9 above and find out under what condition the reaction would follow SN^2 mechanism.

Optically pure (+)-2 -chlorooctane, [alpha] = +40^@ , reacts with aq. NaOH in acetone to give optically pure (-)-2 -octanol, [alpha] = -12.0^@ . With partically racemised chloro compound whose [alpha] = + 30^@ , the [alpha] of alcohal product is - 6.0^@ . Calculate : (a) The percentage optical purity of partially racemised chloro compound and alcohol. (b) The percentage of inversion and racemisation. (c) The percentage of front-side and back-side attacks. (d) What interference can be drawn from the data in part (a) of the above example, about the mode of 2^@ alky1 halide. ( e) Give the rate expression. In terms if the expression, decrease the experimental changes for encourage (i) SN^1 , (ii) SN^2 ,

Optically pure (+)-2 -chlorooctane, [alpha] = +40^@ , reacts with aq. NaOH in acetone to give optically pure (-)-2 -octanol, [alpha] = -12.0^@ . With partically racemised chloro compound whose [alpha] = + 30^@ , the [alpha] of alcohal product is - 6.0^@ . Calculate : (a) The percentage optical purity of partially racemised chloro compound and alcohol. (b) The percentage of inversion and racemisation. (c) The percentage of front-side and back-side attacks. (d) What interference can be drawn from the data in part (a) of the above example, about the mode of 2^@ alky1 halide. ( e) Give the rate expression. In terms if the expression, decrease the experimental changes for encourage (i) SN^1 , (ii) SN^2 ,

Refer to Q.No. 24 and find out in which of the reactions the inversion of configuration takes place.

A partially racemised (+) - 2-bromo-octane (2^@ RX) on reaction with aq. NaOH in acetone gives an alcohol with 80 % inversion and 20 % racemisation. What is the percentage of back-side attack ?

A partially racemised (+) - 2-bromo-octane (2^@ RX) on reaction with aq. NaOH in acetone gives an alcohol with 80 % inversion and 20 % racemisation. What is the percentage of back-side attack ?

Refer to Q.No. 38 and find out which of the following statements is wrong ?