Q.1
Which of the following is the simplest member of organic compounds?
  • a) Formic acid
  • b) Formaldehyde
  • c) Methane
  • d) Methanol
Q.2
Which of the following is the known name for the reaction given below?
Questionchemistry-questions-answers-class-112.jpg
  • a) Ullmann reaction
  • b) Gabriel phthalimide synthesis
  • c) Buchwald-Hartwig Reaction
  • d) Chan-Lam coupling
Q.3
Which of the following is yielded when Ethylene glycol is treated with phosphorus tri-iodide?
  • a) ethylene di-iodide
  • b) ethylene
  • c) ethane
  • d) ethyl iodide
Q.4
Hydrocarbons are organic compounds with element __________
  • a) Both hydrogen and carbon
  • b) Carbon
  • c) Hydrogen
  • d) Oxygen
Q.5
Which of the following bond is made up of a large number of organic compounds?
  • a) Metallic bond
  • b) Dipolar bond
  • c) Ionic bond
  • d) Covalent bond
Q.6
Which of the following is a classification of Organic compounds?
  • a) alicyclic compounds and acyclic compounds
  • b) Cyclic compounds and alicyclic compounds
  • c) Open chain compounds and acyclic compounds
  • d) Open chain compounds and linear chain compounds
Q.7
Which of the following is not a class of organic compounds?
  • a) Amides
  • b) Electro compounds
  • c) Nitro compound
  • d) Carbonyl compound
Q.8
Organic compounds can be classified even based upon the function groups. Which of the following is not a functional group?
  • a) Isocyano
  • b) Carbonyl
  • c) Isocyanide
  • d) Carboxyl
Q.9
Which of the following does not come under the organic addition reaction?
  • a) Halogenation
  • b) Hydrohalogenation
  • c) Hydration
  • d) Dehydration
Q.10
Which of the following organic compound with molecular formula CCexhibits only one signal in the IH NMR spectrum?
  • a) 1, 2-dichloropropane
  • b) 1, 1-dichloropropane
  • c) 2, 2-dichloropropane
  • d) 1, 3-dichloropropane
Q.11
An organic compound (MF; C8H10O) exhibited the followingNMR special data: 62.5 (3H, s), 3.8 (s), 6.8 (2H, d, J 8 Hz), 7.2 (2H, d, J 8 Hz) ppm. Which of the following is that compound among the choices?
Questionchemistry-questions-answers-class-1111.jpg
  • a) 4-methylbenzyl alcohol
  • b) 4-methyl anisole
  • c) 4-ethylphenol
  • d) 2-ethylphenol
Q.12
Which of the following complex is in which organic ligand is having only bond with metal?
  • a) (η5-C5H5)2Fe
  • b) (η5-C6H6)2Ru
  • c) W(CH3)6
  • d) K[PtCl3(C2H4)]
Q.13
Which of the following statement is not true about ethers?
  • a) Lower ethers also act as anaesthetics
  • b) Simple ethers (such as diethyl ether) are tasteless
  • c) The lower ethers are highly volatile and flammable
  • d) Ethers are not organic solvents
Q.14
An organic compound A reacts with sodium metal and forms B. On heating with conc. H2SOA gives diethyl ether. What are A and B?
  • a) C4H9OH and C4H9ONa
  • b) CH3OH and CH3ONa
  • c) C2H5OH and C2H5ONa
  • d) C3H7OH and CH3ONa
Q.15
Which of the following is compound Q?
  • a)
  • b)
  • c)
  • d)
Q.16
Which of the following is true about transesterification?
Questionchemistry-questions-answers-class-1116.jpg
  • a) exchanging the organic alkyl group of alcohol with the organic group alkyl of an ester
  • b) exchanging the organic alkyl group of an ester with the organic group alkyl of an ether
  • c) exchanging the organic alkyl group of an ester with the organic group alkyl of an alcohol
  • d) exchanging the organic alkyl group of an ester with the organic group alkyl of an alkane
Q.17
Which of the following is the general formula of Diazonium salt?
Questionchemistry-questions-answers-class-1117.jpg
  • a) RN2+HSO–2
  • b) RN2+X–
  • c) RN+
  • d) RXI
Q.18
Which of the following is the major organic product obtained from the following reaction?
  • a) 3,5-dimethyl-3-heptanol
  • b) 3,5-dimethyl-4-heptanol
  • c) 4,7-dimethyl-4-heptanol
  • d) 2,4-dimethyl-4-heptanol
Q.19
Which of the following will be the product ‘a’ in the given reation?
  • a) Chlorobenzene
  • b) Benzene
  • c) Benzene diazonium chloride
  • d) Enolate form
Q.20
Which of the following is used to prepare Benzoyl chloride from benzoic acid?
Questionchemistry-questions-answers-class-1120.jpg
  • a) Cl2, H2O
  • b) SOCl2
  • c) SO2, Cl2
  • d) Cl2, hv
0 h : 0 m : 1 s