Haloalkanes and Haloarenes
A partially racemised (+)-$$2$$-bromo-octane ($$2^o $$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?
Give the stereochemical products of the following:
A partially racemised (+)-$$2$$-bromo-octane ($$2^o $$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 $$(+)-$$$$2$$$$-bromo-octane$$ ($$2^o\: RX$$) on reaction with aq. $$NaOH$$ in acetone gives an alcohol with $$80$$% inversion and $$20$$% racemisation. What is the percentage of front-side attack?
Differentiate between retention and inversion.
Which of the following molecules have non-zero dipole moments ? (I) gauche conformation of $$ 1-2-$$ dibromethane (II) anti conformation of $$ 1, 2 $$dibromoethane (III) trans $$ -1,4- dibromocyclohexane $$ (IV) cis $$ -1, 4-$$ dibromocyclohexane (V) tetrabromomethane (VI) $$ 1, 1- $$ dibromocyclohexane
The configuration of the carbon atom $$ C_2$$ and $$ C_3$$ in the following compound are, respectively: