[{"id":125040,"question":"An organic acdi having molecular formula C<sub>2</sub>H<sub>4</sub>O<sub>2</sub>is","choices":[{"text":"Formic acid","value":"A"},{"text":"Acetic acid","value":"B"},{"text":"Oxalic acid","value":"C"},{"text":"Propionic acid","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":125039,"question":"Glacial Acetic acid is","choices":[{"text":"Pure acetic acid at 100<span style=\"color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;\">°C</span>","value":"A"},{"text":"Acetic acid mixed with methanol","value":"B"},{"text":"Pure acetic acid at 0<span style=\"color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;\">°C</span>","value":"C"},{"text":"Pure acetic acid above 16.6<span style=\"color: rgb(84, 84, 84); font-family: arial, sans-serif; font-size: small;\">°C</span>","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":125038,"question":"The reaction of acetaldehyde with HCN followed by hydrolysis gives a product which exhibits","choices":[{"text":"Metamerism","value":"A"},{"text":"Tautomerism","value":"B"},{"text":"Enatiomerism","value":"C"},{"text":"Geometrical isomerism","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125034,"question":"Which of the following does give violet colour with neutral ferric chloride?","choices":[{"text":"Acetic acid","value":"A"},{"text":"Salicaylic acid","value":"B"},{"text":"Formine acid","value":"C"},{"text":"Benzoic acid","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125033,"question":"Aspirin is","choices":[{"text":"Acetyl salicylic acid","value":"A"},{"text":"Phenyl salicylic acid","value":"B"},{"text":"Salicylic acid","value":"C"},{"text":"Benzoic acid","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":125032,"question":"When acetamide reacts with Br<sub>2</sub>and caustic soda, then we get","choices":[{"text":"Acetic acid","value":"A"},{"text":"Bromoacetic acid","value":"B"},{"text":"Methyl amine","value":"C"},{"text":"Ethylamine","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125031,"question":"Amides on treatment with Br<sub>2</sub>and KOH are converted into amines, the reaction is known as","choices":[{"text":"Hoffmann's bromamide reaction","value":"A"},{"text":"Hoffmann's methylation","value":"B"},{"text":"Gabriel phthalimide reaction","value":"C"},{"text":"H.V.Z reaction","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":125029,"question":"Between CH<sub>3</sub>COOH and HCOOH, HCOOH will be","choices":[{"text":"Less acidic","value":"A"},{"text":"Equally acidic","value":"B"},{"text":"More acidic","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125028,"question":"Of the following four reactions, formic acid and acetic acid differ in which respect?","choices":[{"text":"Replacement of hydrogen by sodium","value":"A"},{"text":"Formation of ester with alcohol","value":"B"},{"text":"Reduction of Fehling solution","value":"C"},{"text":"Blue litmus reaction","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125027,"question":"Acetic acid is manufactured by the fermentation of","choices":[{"text":"Ethanol","value":"A"},{"text":"Methanol","value":"B"},{"text":"Ethanal","value":"C"},{"text":"Methanal","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":125026,"question":"Acetic acid is obtained when","choices":[{"text":"Methyl alcohol is oxidized with potassium permanganate","value":"A"},{"text":"Calcium acetate is distilled in the presence of calcium formate","value":"B"},{"text":"Acetaldehyde is oxidized with potassium dichromate and sulphuric acid","value":"C"},{"text":"Glycerol is heated with sulphuric acid","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125024,"question":"When acetamide is hydrolysed by boiling with acid the product obtained is","choices":[{"text":"Ethyl amine","value":"A"},{"text":"Ethyl alcohol","value":"B"},{"text":"Acetic acid","value":"C"},{"text":"Acetaldehyde","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125023,"question":"Two moles of acetic acid are heated with P<sub>2</sub>O<sub>5</sub>the product formed is","choices":[{"text":"2 moles of ethyl alcohol","value":"A"},{"text":"Formic anhydride","value":"B"},{"text":"Acetic anhydride","value":"C"},{"text":"2 moles of methyl cyanide","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125021,"question":"Vinegar made form cane sugar, now a days synthetically contains","choices":[{"text":"Citric acid","value":"A"},{"text":"Lactic acid","value":"B"},{"text":"Acetic acid","value":"C"},{"text":"Palmitic acid","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125020,"question":"Given below are some statements concerning formic acid, which of them is true?","choices":[{"text":"It is a weaker acid than acetic acid","value":"A"},{"text":"It is a reducing agent","value":"B"},{"text":"When its calcium salt is heated, it forms a ketone","value":"C"},{"text":"It is an oxidizing agent","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":125018,"question":"Formic acid is obtained when","choices":[{"text":"Calcium acetate is heated with conc.H<sub>2</sub>SO<sub>4</sub>","value":"A"},{"text":"Calcium formate is heated with calcium acetate","value":"B"},{"text":"Glycerol is heated with oxalic acid","value":"C"},{"text":"Acetaldehyde is oxidized with K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>and H<sub>2</sub>SO<sub>4</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125017,"question":"Sulphonation of benzoic acid produces mainly","choices":[{"text":"o-Sulphobenzoic acid","value":"A"},{"text":"m-sulohobenzoic acid","value":"B"},{"text":"p-Sulphobenzoic acid","value":"C"},{"text":"o-and p-Sulphobenzoic acid","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":125016,"question":"Heating a mixture of sodium benzoate and soda lime gives","choices":[{"text":"Methane","value":"A"},{"text":"Benzene","value":"B"},{"text":"Sodium bezoate","value":"C"},{"text":"Calcium benzoate","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":125015,"question":"Toluene can be oxidized to benzoic acid by","choices":[{"text":"KMnO<sub>4</sub>(alk)","value":"A"},{"text":"K<sub>2</sub>Cr<sub>2</sub>O<sub>7</sub>(acidic)","value":"B"},{"text":"Both","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125014,"question":"Reaction of acids with alcohols is also known as","choices":[{"text":"Esterification","value":"A"},{"text":"Saponification","value":"B"},{"text":"Alkalization","value":"C"},{"text":"None","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":125013,"question":"Acetic anhydride is obtained form acetyl chloride by the reaction of","choices":[{"text":"P<sub>2</sub>O<sub>5</sub>","value":"A"},{"text":"H<sub>2</sub>SO<sub>4</sub>","value":"B"},{"text":"CH<sub>3</sub>COONa","value":"C"},{"text":"CH<sub>3</sub>COCH<sub>3</sub>","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":125010,"question":"In public urinals, we observe some nascent smell. This smell is due to","choices":[{"text":"Hydrolysis of urea of urine by urease of atmosphere into NH<sub>3</sub>and CO<sub>2</sub>","value":"A"},{"text":"Formation of sulphonic acid by urea of urine","value":"B"},{"text":"Reaction of CO<sub>2</sub>of atmosphere with urea monoitrate in urine","value":"C"},{"text":"Hydrogen present in air reacts with nitrogen forming NH<sub>3</sub>","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":125009,"question":"Which of the following alcohols cannot be produced by treatment of aldehydes or ketones with NaBh<sub>4</sub>or LiAH<sub>4</sub>?","choices":[{"text":"1-Propanol","value":"A"},{"text":"2-Propanol","value":"B"},{"text":"2-Methyl2-Proponal","value":"C"},{"text":"Ethanol","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":120066,"question":"Tryosine was isolated from","choices":[{"text":"Butter","value":"A"},{"text":"Cheese","value":"B"},{"text":"Oils","value":"C"},{"text":"Fats","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":120065,"question":"Which formula represents the organic compound formed by the reaction of propanoic acid with methanol in the presence of concentrated sulphuric acid as a catalyst","choices":[{"text":"CH<sub>3</sub>CH<sub>2</sub>COCH<sub>3</sub>","value":"A"},{"text":"CH<sub>3</sub>CH<sub>2</sub>CO<sub>2</sub>CH<sub>3</sub>","value":"B"},{"text":"CH<sub>3</sub>CO<sub>2</sub>CH<sub>2</sub>CH<sub>3</sub>","value":"C"},{"text":"CH<sub>3</sub>CH<sub>2</sub>CH<sub>2</sub>CO<sub>2</sub>CH<sub>3</sub>","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":120059,"question":"With amino acids ninhydrin solution gives","choices":[{"text":"Blue","value":"A"},{"text":"Violet","value":"B"},{"text":"Bluish violet","value":"C"},{"text":"White","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":112584,"question":"When hydrogen cyanide is added to an Aldehyde in the presence of ammonia it is called","choices":[{"text":"Strecker synthesis","value":"A"},{"text":"Cory house synthesis","value":"B"},{"text":"Williamson;s synthesis","value":"C"},{"text":"None of these","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":112583,"question":"","questionImage":"112583_636321098981632441-RQ.jpg","choices":[{"text":"It decolourises aqueous bromine rapidly","value":"A"},{"text":"It is insoluble in water","value":"B"},{"text":"It reduces Fehling's reagent","value":"C"},{"text":"Two molecules react with each other in the presence of a strong acid","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":112582,"question":"What is the structure of the ester formed from propanoic acid and ethanol","choices":[{"text":"","img":"112582_636321097857780412-RA1.jpg","value":"A"},{"text":"","img":"112582_636321097857780412-RA2.jpg","value":"B"},{"text":"","img":"112582_636321097857780412-RA3.jpg","value":"C"},{"text":"","img":"112582_636321097857780412-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":112581,"question":"","questionImage":"112581_636321095995414121-RQ.jpg","choices":[{"text":"","img":"112581_636321095995414121-RA1.jpg","value":"A"},{"text":"","img":"112581_636321095995414121-RA2.jpg","value":"B"},{"text":"","img":"112581_636321095995414121-RA3.jpg","value":"C"},{"text":"","img":"112581_636321095995414121-RA4.jpg","value":"D"},{"value":"E"}],"correctAnswer":2}]