[{"id":1066593,"question":"Geometrical isomerism is possible in.","choices":[{"text":"Alkanes","value":"A"},{"text":"Alkene","value":"B"},{"text":"Cycloalkanes","value":"C"},{"text":"Botha b and c","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":1066592,"question":"Which of the following has a branched chain structure.","choices":[{"text":"n - butane","value":"A"},{"text":"2- methylpropane","value":"B"},{"text":"Ethane","value":"C"},{"text":"Propene","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066591,"question":"The numer of possible isomers of C4H10 is","choices":[{"text":"1","value":"A"},{"text":"2","value":"B"},{"text":"3","value":"C"},{"text":"4","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066590,"question":"Which of the following shows position isomerism.","choices":[{"text":"But-1 -ene and but -2- ene","value":"A"},{"text":"Ethene and ethyne","value":"B"},{"text":"Propane and propene","value":"C"},{"text":"Cyclohexane and benzene","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066589,"question":"Chain isomerism occurs due to differences in ","choices":[{"text":"Funtional group","value":"A"},{"text":"Double bond position ","value":"B"},{"text":"Carbon chain branching","value":"C"},{"text":"Molecular formula","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066588,"question":"Isomers are compounds with","choices":[{"text":"Same molecular formula, same structure","value":"A"},{"text":"Differnte molecular formula, same structure","value":"B"},{"text":"Same molecular formula, differente structure","value":"C"},{"text":"Same boiling points","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066587,"question":"Anti-Markovnikov's  additio occurs in the presence of ","choices":[{"text":"HBr only","value":"A"},{"text":"Organic peroxide","value":"B"},{"text":"Water","value":"C"},{"text":"KMnO4","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066586,"question":"Markovnikov's rule is used to predict","choices":[{"text":"Major produc t i addition of HX to alkene","value":"A"},{"text":"Stability of alkenes","value":"B"},{"text":"Ptofuvy og gtrr tsfivsl hslohrnsyion ","value":"C"},{"text":"Hydrolysis of esters","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066585,"question":"Reaction of ethene with cold, dilute alkaline KMnO4 gives.","choices":[{"text":"CO2","value":"A"},{"text":"Ethanoic acid","value":"B"},{"text":"Ethylene glycol","value":"C"},{"text":"Ethanol","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066584,"question":"The addition of water to alkenes in presence of acid catalyst forms.","choices":[{"text":"Alcohols","value":"A"},{"text":"Alkanes","value":"B"},{"text":"Ethers","value":"C"},{"text":"Ketones","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":1066583,"question":"The product formed when ethene reacts with H2 i the presence of Ni is.","choices":[{"text":"Ethanol","value":"A"},{"text":"Ethane","value":"B"},{"text":"Acetylene","value":"C"},{"text":"Butane","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066582,"question":"The product formed when ethene reacts with H2 in the presence of Ni is.","choices":[{"text":"Ethanol","value":"A"},{"text":"Ethane","value":"B"},{"text":"Acetylene","value":"C"},{"text":"Butane","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066581,"question":"The intermediate formed during electropilic addition ","choices":[{"text":"Free radical","value":"A"},{"text":"Carbocation","value":"B"},{"text":"Carbene","value":"C"},{"text":"Carbanion","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066580,"question":"In the electrophilic addition of HBr to propene, the major product is.","choices":[{"text":"1- bromopropane","value":"A"},{"text":"2- bromopropane","value":"B"},{"text":"3- bromopropane","value":"C"},{"text":"Isopropanol","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066579,"question":"Alkenes undergo which type of reaction.","choices":[{"text":"Nucloeophilic addition ","value":"A"},{"text":"Electrophilic addition","value":"B"},{"text":"Free radical substitution","value":"C"},{"text":"Nucleophilic substitution","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":1066578,"question":"The test for unsaturation in a hydrocarbon that disappears the colour is.","choices":[{"text":"Reaction with KMnO4","value":"A"},{"text":"Reaction with NaOH","value":"B"},{"text":"Decolorization of Br2 Water","value":"C"},{"text":"Precipitate with Ag NO3","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":1066577,"question":"Alkenes react with bromine water to form.","choices":[{"text":"Alcohols","value":"A"},{"text":"Dibromoalkanes","value":"B"},{"text":"Alkanes","value":"C"},{"text":"Haloarences","value":"D"},{"value":"E"}],"correctAnswer":2}]