A hydrocarbon `A` of the molecular formula `C_8 H_10`. On ozonolysis gives only the compound `B(C_4 H_6 O_2)`. The compound `B` can also be obtained from the alkyl bromide `C(C_3 H_5 Br)` upon treatment with `Mg` in dry ether followed by the addition of `CO_2` and acidification. Identify `A, B` and `C` and also give equations for the reactions.

An organic compound with molecular formula C_6 H_(12) upon ozonolysis gives only acetone as the product. The compound is :

A compound (X) with the molecular formula C_(3)H_(8)O can be oxidized to another (Y) whose molecular formula is C_(3)H_(6)O_(2) The compound (X) may be

An alkene 'A' (molecular formula C_(5)H_(10) ) on ozonolysis gives a mixture of two compounds 'B' and 'C'. Compound 'B' gives positive Fehling's test and also forms iodoform on treatement with I_(2)" and "NaOH . Compound 'C' does not give Fehling's test but forms iodoform. Identify the compounds A, B and C. Write the reaction for ozonolysis and formation of iodoform from B and C.

Reduction of hexose A (molecular formula C_(6)H_(12)O_(6) ) with sodium borohydride gives compound B and C. Compound B is optically inactive, whereas compound C is optically active. Which of the following is compound A?

A compound A having molecular formula (C_3 H_9 N) on treatment with benzenesulfonyl chloride gives an insoluble solid. Identify A