[{"id":156803,"question":"In carboxyl group the bond between C and oxygen is:","choices":[{"text":"Sigma bond","value":"A"},{"text":"Single bond","value":"B"},{"text":"Double Bond","value":"C"},{"text":"Triple bond","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":156802,"question":"Dehydration of allcohol gives:","choices":[{"text":"Alkane","value":"A"},{"text":"Alkene","value":"B"},{"text":"Aldehyde","value":"C"},{"text":"ketone","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156801,"question":"Aldehydes give reactions :","choices":[{"text":"Oxidation and reduction","value":"A"},{"text":"Base-catalysed nucleophilic","value":"B"},{"text":"Acid catalysed nucleophilic","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156800,"question":"Condensation of aldeydes with<span style=\"color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;\">α-hydrogen gives:</span>","choices":[{"text":"Acetal","value":"A"},{"text":"Ketal","value":"B"},{"text":"Aldol","value":"C"},{"text":"Cannizzaro product","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156799,"question":"Which is mild oxidizing agent ?","choices":[{"text":"Tollen's reagent","value":"A"},{"text":"KMnO<sub>4</sub> / H<sub>2</sub>SO<sub>4</sub>","value":"B"},{"text":"K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub> / H<sub>2</sub>SO<sub>4</sub>","value":"C"},{"text":"HNO<sub>3</sub>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":156798,"question":"Aldehydes are reduced to :","choices":[{"text":"Pri-alcohol","value":"A"},{"text":"Sec-alcohol","value":"B"},{"text":"Ter-alcohol","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":156797,"question":"Hydroxyl amine is a derivative of::","choices":[{"text":"Alcohol","value":"A"},{"text":"Aldehyde","value":"B"},{"text":"Ammonia","value":"C"},{"text":"Ketone","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":156796,"question":"Which reaction is of condensation or addition elimination reaction?","choices":[{"text":"Ketol","value":"A"},{"text":"Aldol","value":"B"},{"text":"Cannizzaro","value":"C"},{"text":"All of these","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156795,"question":"Cannizzaro's reaction is type of reaction:","choices":[{"text":"Self oxidation-reduction reaction","value":"A"},{"text":"Disproportion reaction","value":"B"},{"text":"Addition","value":"C"},{"text":"A and B","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156794,"question":"Common names of aldehydes are given by corresponding:","choices":[{"text":"Ketone","value":"A"},{"text":"Alcohol","value":"B"},{"text":"Carboxylic acid","value":"C"},{"text":"ester","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":156793,"question":"Aledehydes ketones can be prepared form alcohols by their:","choices":[{"text":"Reduction","value":"A"},{"text":"Oxidation","value":"B"},{"text":"Decomposition","value":"C"},{"text":"Synthesis","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":156792,"question":"Iodoform test is given by:","choices":[{"text":"Formaldehyde and Higher ketones","value":"A"},{"text":"Formaldehyde","value":"B"},{"text":"Acetaldehyde and methyl ketones","value":"C"},{"text":"Acetaldehyde","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":156791,"question":"Reaction of Grignard's reagent with ketones gives: Reaction of Grignard's reagent with formaldehyde gives:","choices":[{"text":"Pri-alcohol","value":"A"},{"text":"Sec-Alcohol","value":"B"},{"text":"Ter-alcohol","value":"C"},{"text":"Carboxylic","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":156790,"question":"Reaction of Grignard's reagent eith aldehyds other formaldehyde gives: Reaction of Grignard's reagent with formaldehyde gives:","choices":[{"text":"Pri-alcohol","value":"A"},{"text":"Sec-alcohol","value":"B"},{"text":"Ter-alcohol","value":"C"},{"text":"Carboxylic","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":156789,"question":"Reaction of Grignard's reagent with formaldehyde gives:","choices":[{"text":"pri-alcohol","value":"A"},{"text":"sec-alcohol","value":"B"},{"text":"ter-alcohol","value":"C"},{"text":"carboxylic","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":156788,"question":"Formula of acetone is:","choices":[{"text":"HCHO","value":"A"},{"text":"CH<sub>3</sub>CHO","value":"B"},{"text":"CH<sub>3</sub>OCH<sub>3</sub>","value":"C"},{"text":"CH<sub>3</sub>OC<sub>2</sub>H<sub>5</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":156787,"question":"The homologous series of aldehydes and ketones have general formula:","choices":[{"text":"C<sub>n</sub>H<sub>2n</sub>O","value":"A"},{"text":"C<sub>n</sub>H<sub>n</sub>O","value":"B"},{"text":"C<sub>n</sub>H<sub>2n-1</sub>O","value":"C"},{"text":"C<sub>n</sub>H<sub>n</sub>O<sub>n</sub>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":156785,"question":"Carboxyl compounds have functional group:","choices":[{"text":"R-C-X","value":"A"},{"text":"R-CH=O","value":"B"},{"text":"RCOR","value":"C"},{"text":"All","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156780,"question":"Aldehydes are oxidizes are to give:","choices":[{"text":"Primary alcohol","value":"A"},{"text":"Sec-alcohol","value":"B"},{"text":"Ter-alcohol","value":"C"},{"text":"Carboxylic acid","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156777,"question":"Which of the following reagent will react with both aldehyde and ketones?","choices":[{"text":"Grinard's reagent","value":"A"},{"text":"Tollen's reagent","value":"B"},{"text":"Fehling's reagent","value":"C"},{"text":"Benedict's reagent","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":156774,"question":"Cannizzzaro's reaction is not given by:","choices":[{"text":"Formaldehyde","value":"A"},{"text":"Acetaldehyde","value":"B"},{"text":"Benzaldehyde","value":"C"},{"text":"Trimethyl","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":156771,"question":"Which of the following compounds will react with reagent ?","choices":[{"text":"CH<sub>3</sub> CO H","value":"A"},{"text":"CH<sub>3</sub> CO CH<sub>3</sub>","value":"B"},{"text":"CH<sub>3 COOH</sub>","value":"C"},{"text":"CH<sub>3 </sub>CO CH<sub>2</sub>CH<sub>3</sub>","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156767,"question":"Which of the following compounds will not give iodoform test on treatment with I<sub>2</sub>/ NaOH?","choices":[{"text":"Acetaldehyde","value":"A"},{"text":"Acetone","value":"B"},{"text":"Butane","value":"C"},{"text":"3-pentanone","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156765,"question":"Acetone reacts with HCN to form a cyanohydrin. It is an example of:","choices":[{"text":"Nucleophilic substitution","value":"A"},{"text":"Nucleophilic addition","value":"B"},{"text":"Electrophilic addition","value":"C"},{"text":"Electrophilic substitution","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":156762,"question":"Ketones are prepared by the oxidation of:","choices":[{"text":"Primary alcohol","value":"A"},{"text":"Secondary alcohol","value":"B"},{"text":"Tertiary alcohol","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":156757,"question":"Which of the following will have the highest boiling point?","choices":[{"text":"Methanal","value":"A"},{"text":"Ethanal","value":"B"},{"text":"Propanal","value":"C"},{"text":"2-Hexanone","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":156755,"question":"Formalin is:","choices":[{"text":"10% solution of formaldehyde in water","value":"A"},{"text":"20% solution of formaldehyde in water","value":"B"},{"text":"40% solution of formaldehyde in water","value":"C"},{"text":"60% solution of formaldehyde in water","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":156754,"question":"<span style=\"font-family: Calibri, Arial; font-size: 14.6667px;\">The carbon of a carbonyl group is:</span>","choices":[{"text":"sp hybridized","value":"A"},{"text":"sp<sup>2 </sup>hybridized","value":"B"},{"text":"sp<sup>3 </sup>Hybidized","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":125006,"question":"Hydrogenation of bezoyl chloride in presence of Pd on BaSO<sub>4</sub>gives","choices":[{"text":"Benzyl alcohol","value":"A"},{"text":"Benzaldehyde","value":"B"},{"text":"Benzoic acid","value":"C"},{"text":"Phenol","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":125005,"question":"Aniline reacts with which of these to form Schiff base?","choices":[{"text":"Acetic acid","value":"A"},{"text":"Bezaldehyde","value":"B"},{"text":"Acetone","value":"C"},{"text":"NH<sub>3</sub>","value":"D"},{"value":"E"}],"correctAnswer":3}]