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CHM112 TLOB

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Team LoB tutorial
CHM102 Test
Name.....................
Department.............
Phone no..................
1. The reactive portion of an organic molecule is its.......... A) Homologous B) Functional C) Empirical D)
Aromatic
2. The process of forcing of forcing different compounds to be dissolved way from the adsorbent is
known as..........A)Elution B)Eluent C)Dilution D)Diluent
3. The presence of impurity causes ............to the boiling point of a pure substance. A) Decrease
B)Increase C)Reduce D) Moderate
4. Pyridine is an example of.............amine A) Cyclic B) Alicyclic C) Homocyclic D)Cyclones
5. Pyrrole is an example of ..........amine A) Cyclic B) Alicyclic C) Homocyclic D)Cyclones
6. Propanal reacts with acidified potassium dichromate to give _________ A)Propanal B)Propanoic acid
C) propane D) ethanal
7. A chiral molecule has a carbon atom attached to_______ different groups A) 2 B)3 C)5 D) 4
8. Protein is converted to amino acids by __________ A) Atomization B) Hydrolysis C) Hydrogenation D)
Coagulation
9. A code for an amino acid consist of________amino acids A) 2 B) 4 C) 3 D) 5
10. An unsaturated organic compound contains _______bond A) Single bond B)Double bond C)Triple
bond D) Multiple bond
11._______ is the reactive part of an organic compound... A) Homologous series B) Functional group
C)Family group C) Molecular formula
12. The primary functional group in ethyne is __________ A)Double bond B)Single bond C)Triple bond
D)Mono bond
13. _______is the ability of carbon to bond to other carbon atoms to form varying lengths and angles A)
Hydrogenation B) Halogenation C)Catenation D) Hybridization
14. In paper chromatography the stationary phase is ...............A)Solid B)Liquid C)Gas D)Ink
15. _____Is the solvent used or collected during Elution A)Eluent B)Elution C)dilution D)Helen
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