[{"id":125004,"question":"The IUPAC name fo CH<sub>3</sub>COCH (CH<sub>3</sub>)<sub>2</sub>is","choices":[{"text":"4-Methylisopropyl ketone","value":"A"},{"text":"3-Methyl-2 butanone","value":"B"},{"text":"Isopropylmethyl ketone","value":"C"},{"text":"2 - Methyl- 2 butanone","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":125003,"question":"Which is not true about acetophenone?","choices":[{"text":"Reacts to form 2,4-dintrophenyl hydrazine","value":"A"},{"text":"Reacts with Tollen's reagent to form silver mirror","value":"B"},{"text":"Reacts with I<sub>2</sub>/NaOH to form iodoform","value":"C"},{"text":"On oxidation with alkaline KMnO<sub>4</sub>followed by hydrolysis gives benzoic acid","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124995,"question":"An organic compound 'A' has the molecular formula C<sub>3</sub>H<sub>6</sub>O, it undergoes iodoform test. When saturated with HCl it gives 'B' of molecular formula C<sub>9</sub>H<sub>14</sub>O. A and B, respectively are","choices":[{"text":"Propanal and mesitylene","value":"A"},{"text":"Propanone and mesityl oxide","value":"B"},{"text":"Propanone and 2, 6-dimethyl-2,5-heptadien-4-one","value":"C"},{"text":"Propanone and mesitylene oxide","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124992,"question":"Which of the following reagents is used to distinguish acetone and acetophenone","choices":[{"text":"NaHSO<sub>3</sub>","value":"A"},{"text":"Grinard reagent","value":"B"},{"text":"Na<sub>2</sub>SO<sub>4</sub>","value":"C"},{"text":"NH<sub>4</sub>Cl","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124989,"question":"Which of the following react with NaOH to produce an acid and an alcohol?","choices":[{"text":"NCHO","value":"A"},{"text":"CH<sub>3</sub>COOH","value":"B"},{"text":"CH<sub>3</sub>CH<sub>2</sub>COOH","value":"C"},{"text":"C<sub>6</sub>H<sub>5</sub>COOH","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124987,"question":"Which of the following in incorrect?","choices":[{"text":"FelCl<sub>3</sub>is used in the detection of phenols","value":"A"},{"text":"Fehling solution is used in the detection of glucose","value":"B"},{"text":"Tollen's reagent is used in detection of unsaturation","value":"C"},{"text":"NaHSO<sub>3</sub>is used in the detection of carbonyl compounds","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124984,"question":"Benzophenone can be converted into benzene using","choices":[{"text":"Fused alkali","value":"A"},{"text":"Anhydrous AlCl<sub>3</sub>","value":"B"},{"text":"Sodium amalgam in water","value":"C"},{"text":"Acidfied dichromate","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":124982,"question":"From which of the following tertiary butyl alcohol is obtained by the action of methyl magnesium iodide?","choices":[{"text":"HCHO","value":"A"},{"text":"CH<sub>3</sub>CHO","value":"B"},{"text":"CH<sub>3</sub>COCH<sub>3</sub>","value":"C"},{"text":"CO<sub>2</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124981,"question":"The addition of HCN to carbonyl compounds is an example of","choices":[{"text":"Nucleopihlic substituion","value":"A"},{"text":"Electrophilic addition","value":"B"},{"text":"Nueleophilic addition","value":"C"},{"text":"Electrophilic substitution","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124980,"question":"Chromyl chloride and toluene react to produce","choices":[{"text":"p-chlorotoluene","value":"A"},{"text":"Benzaldehyde","value":"B"},{"text":"Benzyl chloride","value":"C"},{"text":"Bezoic acid","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124978,"question":"Which of the following organic compounds exhibits positive Fehling test as well as iodoform test?","choices":[{"text":"Methanal","value":"A"},{"text":"Ethanol","value":"B"},{"text":"Propanone","value":"C"},{"text":"Ethanal","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124977,"question":"Clemensen's reduction of ketones is carried out in","choices":[{"text":"H<sub>2</sub>with Pd catalyst","value":"A"},{"text":"Glycol with KOH","value":"B"},{"text":"LiAIH<sub>4</sub>in water","value":"C"},{"text":"Zn-Hg with conc. HCl","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":124975,"question":"In formadaldehyde and KOH are heated then we get","choices":[{"text":"Acetylene","value":"A"},{"text":"Methane","value":"B"},{"text":"Methyl alcohol","value":"C"},{"text":"Ethyl formate","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124973,"question":"C<sub>2</sub>H<sub>5</sub>CHO and (CH<sub>3</sub>)<sub>2</sub>CO can be distunguished by testing with","choices":[{"text":"Phenyl hydrazine","value":"A"},{"text":"Hydroxylamine","value":"B"},{"text":"Fehling solution","value":"C"},{"text":"Sodium bisulphate","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":124972,"question":"In which reaction, aromatic aldehyde is treated with acid anhydride in the presence of corresponding salt of the acid to give unsaturated aromatic acid?","choices":[{"text":"Friedel-Crafts reaction","value":"A"},{"text":"Perkin's reaction","value":"B"},{"text":"Wurtz reaction","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124970,"question":"Give IUPAC name fo Acetone","choices":[{"text":"Ethanal","value":"A"},{"text":"Propanone","value":"B"},{"text":"Butanone","value":"C"},{"text":"Propanal","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":124969,"question":"Which of the following is a method of converting a unsaturated ketone into unsaturated hydrocarbon?","choices":[{"text":"Aldol condensation","value":"A"},{"text":"Reimer Tiemann reaction","value":"B"},{"text":"Cannizaaor's reaction","value":"C"},{"text":"Wolf-kishner reduction","value":"D"},{"value":"E"}],"correctAnswer":4},{"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}]