[{"id":124967,"question":"Wolf-kishner reduction is used for the reduction of","choices":[{"text":"Nitro compounds","value":"A"},{"text":"Carboxylic acids","value":"B"},{"text":"Carbonyl compounds","value":"C"},{"text":"Olefins","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124965,"question":"Reductive ozonolysis of benzene produces","choices":[{"text":"Acetone","value":"A"},{"text":"Maleic anhydride","value":"B"},{"text":"Phthalic acid","value":"C"},{"text":"Glyoxal","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124963,"question":"Reduction with aluminium isopropoxide in excess of Isopropyl alcohol is called Meerwein Ponndroff-Verley reduction (MPV). What will be the final product when cyclohex-2-enone is selectively reduces in MPV reaction?","choices":[{"text":"Cyclohexanol","value":"A"},{"text":"Cyclohex-2-enol","value":"B"},{"text":"Cyclohexanone","value":"C"},{"text":"Benzene","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124962,"question":"Acetone is oxidized with","choices":[{"text":"Tollen's reagent","value":"A"},{"text":"Fehling solution","value":"B"},{"text":"Acidic dichromate solution","value":"C"},{"text":"Benedicts solution","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124960,"question":"Which of the following compounds gives a ketone with Grignard's reagent?","choices":[{"text":"Formaldehyde","value":"A"},{"text":"Ethanenitrile","value":"B"},{"text":"Ethyl alcohol","value":"C"},{"text":"Methyl iodide","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124959,"question":"Acetal is produced by reacting alcohol in the presence of dry HCl with","choices":[{"text":"Acetaldehyde","value":"A"},{"text":"Ketone","value":"B"},{"text":"Ether","value":"C"},{"text":"Carboxylic acid","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124958,"question":"Which of the following compounds does not react with NaHSO<sub>3</sub>?","choices":[{"text":"C<sub>6</sub>H<sub>5</sub>CHO","value":"A"},{"text":"Acetophenone","value":"B"},{"text":"Acetone","value":"C"},{"text":"Acetaldehyde","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124957,"question":"Cyanohydrin of which of the following forms lactic acid","choices":[{"text":"HCHO","value":"A"},{"text":"CH<sub>3</sub>COCH<sub>3</sub>","value":"B"},{"text":"CH<sub>3</sub>CHO","value":"C"},{"text":"CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CHO","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124955,"question":"Which reaction yields Bakelite?","choices":[{"text":"Urea with HCHO","value":"A"},{"text":"Tetramethyl glycol with Hezamethylene diisocyanate","value":"B"},{"text":"Phenol and HCHO","value":"C"},{"text":"Ethylene glycol and Dimethylterephthalate","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124953,"question":"Reduction of aldehydes with HI and P gives","choices":[{"text":"Primary alcohols","value":"A"},{"text":"Secondary alcohols","value":"B"},{"text":"Alkanes","value":"C"},{"text":"Tertiary alcohols","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124952,"question":"A compound possessing<span style=\"color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;\">α-hydrogen atom, in the presence of dilute alkali forms</span><span style=\"color: rgb(34, 34, 34); font-family: arial, sans-serif; font-size: small;\">β-hydroxy aldehyde. This product on heating with dilute acid forms an unsaturated crotonaldehyde. The compound is</span>","choices":[{"text":"CH<sub>3</sub>CHO","value":"A"},{"text":"CH<sub>3</sub>CH<sub>2</sub>CHO","value":"B"},{"text":"CH<sub>2</sub>= CH - CHO","value":"C"},{"text":"HC = C - CHO","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124951,"question":"Formalin is an aqueous solution of","choices":[{"text":"Furfural","value":"A"},{"text":"Fluorescein","value":"B"},{"text":"Formaldehyde","value":"C"},{"text":"Formic acid","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124950,"question":"Acetone is prepared by","choices":[{"text":"Oxidation of n-propyl alcohol","value":"A"},{"text":"Oxidation of acetaldehyde","value":"B"},{"text":"Pyrolysis of calcium acetate","value":"C"},{"text":"Pyrolysis of calcium acetate as well as acetic acid","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124949,"question":"A compound A has a molecular formula C<sub>2</sub>Cl<sub>3</sub>OH. It reduces Fehling solution and on oxidation produces a monocarboxylic acid B.A can also be obtained by the action of Cl<sub>2</sub>on Ethanol. A is","choices":[{"text":"Chloral hydrate","value":"A"},{"text":"CHCl<sub>3</sub>","value":"B"},{"text":"CH<sub>3</sub>Cl","value":"C"},{"text":"Chloroacetic acid","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124947,"question":"Self condensation of acetaldehyde in the presence of dilute alkalies gives","choices":[{"text":"An acetal","value":"A"},{"text":"An aldol","value":"B"},{"text":"Mesitylene","value":"C"},{"text":"Propionaldehyde","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124946,"question":"Which of the following does not react with phenyl hydrazine?","choices":[{"text":"Ethanol","value":"A"},{"text":"Ethanal","value":"B"},{"text":"Acetone","value":"C"},{"text":"Acetophenone","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124945,"question":"A nucleophilic reagent will readily Attack","choices":[{"text":"Ethylene","value":"A"},{"text":"Ethanal","value":"B"},{"text":"Ethanol","value":"C"},{"text":"Ethylamine","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124944,"question":"When vapours of isopropyl alcohol are passed over heated copper, the major product obtained is","choices":[{"text":"Propane","value":"A"},{"text":"Propylene","value":"B"},{"text":"Acetaldehyde","value":"C"},{"text":"Acetone","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124943,"question":"Which of the following is hypnotic?","choices":[{"text":"Acetaldehyde","value":"A"},{"text":"Metaldehyde","value":"B"},{"text":"Paraldehyde","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124942,"question":"Wacker method involves the conversion of alkene using PdCl<sub>2</sub>into corresponding","choices":[{"text":"Alcohol","value":"A"},{"text":"Ketone","value":"B"},{"text":"Aldehyde","value":"C"},{"text":"Ether","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124941,"question":"Which of the following gives iodoform on heating with a solution of I<sub>2</sub>containing Na<sub>2</sub>CO<sub>3</sub>?","choices":[{"text":"Ethyl alcohol","value":"A"},{"text":"Acetone","value":"B"},{"text":"Ethyl alcohol as well as acetone","value":"C"},{"text":"Methyl alcohol","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124940,"question":"Aldehydes can be distinguished from ketones by using","choices":[{"text":"Schiff's reagent","value":"A"},{"text":"Conc. H<sub>2</sub>SO<sub>4</sub>","value":"B"},{"text":"Anhy. ZnCl<sub>2</sub>","value":"C"},{"text":"Resorcinol","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124939,"question":"Aromatic aldehydes undergo disproportionation in presence of sodium or potassium hydroxide to give corresponding alcohol and acid. The reaction is known as","choices":[{"text":"Wurtz reaction","value":"A"},{"text":"Cannizzaro reaction","value":"B"},{"text":"Friedel Craft reaction","value":"C"},{"text":"Claisen reaction","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124938,"question":"Which of the following does not turn Schiff's reagent to pink?","choices":[{"text":"Formaldehyde","value":"A"},{"text":"Bezaldehyde","value":"B"},{"text":"Aceton","value":"C"},{"text":"Methyl chloride","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124935,"question":"At room temperature formaldehyde is","choices":[{"text":"Gas","value":"A"},{"text":"Liquid","value":"B"},{"text":"Solid","value":"C"},{"text":"None of the above","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124934,"question":"Cannizzaro reaction is not given by","choices":[{"text":"Trimethyl acetaldehyde","value":"A"},{"text":"Acetaldehyde","value":"B"},{"text":"Benzaldehyde","value":"C"},{"text":"Formaldehyde","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124932,"question":"On heating acetaldehyde with ammonical silver nitrate solution, we get","choices":[{"text":"CH<sub>3</sub>OH","value":"A"},{"text":"Silver acetate","value":"B"},{"text":"HCHO","value":"C"},{"text":"Silver mirror","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124930,"question":"Aldehydes are produce in atmosphere by","choices":[{"text":"Oxidation of secondary alcohols","value":"A"},{"text":"Reduction of alkenes","value":"B"},{"text":"Reaction of oxygen atoms with hydrocarbons","value":"C"},{"text":"Reaction of oxygen atoms with ozone","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124929,"question":"Propyne on hydrolysis in presence of H<sub>2</sub>SO<sub>4</sub>and HgSO<sub>4</sub>gives","choices":[{"text":"Acetaldehyde","value":"A"},{"text":"Acetone","value":"B"},{"text":"Formaldehyde","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124928,"question":"Tollen's reagent is","choices":[{"text":"Ammonical cuprous chloride","value":"A"},{"text":"Ammonical cuprous oxide","value":"B"},{"text":"Ammonical silver bromide","value":"C"},{"text":"Ammonical silver nitrate","value":"D"},{"value":"E"}],"correctAnswer":4}]