(ii.) Hydroboration (iii.) Hydroxylation using Baeyer's reagent . Arrange the following in the increasing order of their boiling point and give a reason for your ordering ( i.) Butan – - ol, Butan - -ol, –methylpropan - -ol ( ii.) Propan - -ol, propan - , , -triol, propan - , – diol, propan - -ol . Can we use nucelophiles such as NH ,CH O - for the Nucleophilic substitution of alcohols . Is it possible to oxidise t – butyl alcohol using acidified dichromate to form a carbonyl compound.
. What happens when -phenyl ethanol is treated with acidified KMnO . . Write the mechanism of acid catalysed dehydration of ethanol to give ethene.
. How is phenol prepared from i) chloro benzene ii) isopropyl benzene . Explain Kolbe’s reaction . Write the chemical equation for Williamson synthesis of -ethoxy – - methyl pentane starting from ethanol and – methyl pentan - -ol .
Write the structure of the aldehyde, carboxylic acid and ester that yield - methylpent - -en- -ol. . What is metamerism? Give the structure and IUPAC name of metamers of -methoxy propane .
How are the following conversions effected i) benzylchloride to benzylalcohol ii) benzyl alcohol to benzoic acid . Complete the following reactions XII U11-Hydroxy XII U11-Hydroxy - - - - i) CH - CH - OH A B P Br aq.NaOH Na → ii) C H - OH A B Zn dust CH Cl Anhydrs AlCl acid KMnO iii) Anisole A B t-butylchloride AlCl Cl /FeCL HBr iv) CHOHCH H + A i) O ii) H O B . .44g of a monohydric alcohol when added to methyl magnesium iodide in ether liberates at STP cm of methane with PCC the same alcohol form a carbonyl compound that answers silver mirror test. Identify the compound.
. Complete the following reactions i) C H COCl OH - A Nitration B (major product) ii) C H -CHCH(OH)CH(CH ) ConH SO . Phenol is distilled with Zn dust followed