assertion is true but reason is false d) both assertion and reason are false. . HO CH CH – OH on heating with periodic acid gives a) methanoic acid b) Glyoxal c) methanal d) CO . Which of the following compound can be used as artifreeze in automobile radiators?
a) methanol b) ethanol c) Neopentyl alcohol d) ethan - , -diol . The reactions i) NaOH ii) CH I is an example of a) Wurtz reaction b) cyclic reaction c) Williamson reaction d) Kolbe reactions . One mole of an organic compound (A) with the formula C H O reacts completely with two moles of HI to form X and Y. When Y is boiled with aqueous alkali it forms Z.
Z answers the iodoform test. The compound (A) is a) propan – -ol b) propan - -ol c) ethoxy ethane d) methoxy ethane . Among the following ethers which one will produce methyl alcohol on treatment with hot HI? H C C ( a) b) (CH ) CH CH ( d) CH CH c) .
Williamson synthesis of preparing dimethyl ether is a / an / a) SN reactions b) SN reaction c) electrophilic addition d) electrophilic substitution . On reacting with neutral ferric chloride, phenol gives a) red colour b) violet colour c) dark green colour d) no colouration. XII U11-Hydroxy XII U11-Hydroxy - - - - Short Answer Questions . Identify the product (s) is / are formed when – methoxy propane is heated with excess HI.
Name the mechanism involved in the reaction . Draw the major product formed when -ethoxyprop- -ene is heated with one equivalent of HI . Suggest a suitable reagent to prepare secondary alcohol with identical group using Grignard reagent. .
What is the major product obtained when two moles of ethyl magnesium bromide is treated with methyl benzoate followed by acid hydrolysis. . Predict the major product, when -methyl but - -ene is converted into an alcohol in each of the following methods. (i.) Acid catalysed hydration