MDCAT Chemistry Chapter 13 Fundamental principles of organic chemistry Online Test With Answers

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MDCAT Chemistry Chapter 13 Fundamental principles of organic chemistry Online Test

Sr. # Questions Answers Choice
1 Benzene cannot undergo the ------- directly Substitution reaction Addition reaction Oxidation reaction Elimination reaction
2 Which of the following tests helps to distinguish between alkyne and alkene? Lucas test Tollen's reagent test Baeyer's test Fehling's solution test
3 When 1-butene reacts with bromine, the product formed will be 1, 3-dihydroxy butane But-1, 2-diol 1, 3-dihydroxy butan-diol 1,2-dibromo butane
4 2-Propenol, on rearrangement, yields Propanal Propanone 2-propano Both A and B
5 Ethene is produced from ethyl chloride by reacting with alcoholic KOH. The process is called Hydrogenation Dehydrogenation Dehydrohalogenation Oxidation
6 Which of the following is electrophile for alkylation? NO+2 SO3 R+ Both a & b
7 Addition of unsymmetrical reagent to an unsymmetrical alkene is governed by Cannizzaro's Reaction Aldol Condensation Kirchhoff Rule Markownikov's Rule
8 The substitution of a'-H' by '-NO2' group in benzene is called Nitration Sulphonation Ammunolusis Reduction of benzene
9 Benzene in the presence of AICl3 produces acetophenone when reacts with AcetyI chloride EthyI benzene Acetic acid Ethanoic acic
10 Benzene has pi electron 2 4 6 8
11 Among the following the polycyclic aromatic compound is Styrene Naphthalene Toluene Acetophenone
12 Which af the following compound reacts slower than benzene in the electrophilic substitution. Phenol Nitrobenzene Toluene Aniline
13 Naphthalene has two fused aromatic ring of carbon atom the molecular formula C10H8 C10H14 C10H10 C12H12
14 The pi-electrons in the styrene are 13 10 8 6
15 C-H bond length in the benzene is 0.99A° 1.09A° 1.12A° 1.34A°
16 During the nitration of benzene the nitrating agent is NO3 NO2+ NO2- HNO3
17 Ethylene polymerizes at 100 atm pressure and 400 °C to give Polybenzene Polypropylene Polyalcohol Polyethylene
18 The compound used to distinguish the ethyne and ethene is Alkaline KMnO4 Ammonical AgNO3 Bromine water Tollen's Reagent
19 Baever's reagent is misture of HCI& ZnCl Ageous bromine Alkaline KMn4 Mix of Br2&KMnO4
20 Dehydrohalogenation of alkyl halides happens in the presence of Pd Ni Zn KOH/alcohol
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