QUIZ
1. One of the following is not an element seen in organic compounds
a. Hydrogen
b. Bromine
c. Barium
d. Chlorine
2. Which one of the following set of elements can be detected using sodium fusion
extract ?
a. Sulfur, Nitrogen, Phosphorous, Halogens
b. Phosphorous, Oxygen, Nitrogen, Halogens
c. Nitrogen, Phosphorous, Carbon, Sulfur
d. Halogens, Nitrogen, Oxygen, Sulfur
3. The other name for sodium fusion test is__
a. Lassergne’s test
b. Lassaogne’s test
c. Lassiagne’s test
d. Lassaigne's test
4. Sodium fusion test detects sulphur, oxygen and halogens
a. True
b. False
5. Which of the following is true in sodium fusion test
a. Ionic form > covalent form
b. Ionic form > organic form
c. Covalent form > ionic form
d. Covalent form > organic form
6. In a double bond there are two sigma bonds
a. True
b. False
7. In a triple bond there are three pi bonds
a. True
b. False
8. The angle of the sp hybrid orbital is
a. 150
b. 260
c. 180
d. 275
9. Between single, double and triple bonds, which is the strongest
a. Single bonds
b. Double bonds
c. Triple bonds
d. All of the above
10. Between single, double and triple bonds, which is the shortest
a. Single bonds
b. Double bonds
c. Triple bonds
d. All of the above
11. One of the following is a chiral carbon
12. Carbon atoms are classified into__except
a. Primarily carbon
b. Secondary carbon
c. Tertiary carbon
d. Quaternary carbon
13. Alcohols are classified into__ except
a. Primary alcohol
b. Secondary alcohol
c. Tertiary alcohol
d. Quaternary alcohol
14. There are __ number of pi bonds in the compound below
a. 1
b. 2
c. 3
d. 4
15. Sodium fusion extract is a product of__
a. Fusion test
b. Sodium test
c. Sodium fission test
d. None of the above
16. The valency of carbon is __
a. 2
b. 4
c. 5
d. 3
17. What makes an alkyl group different from an alkane group?
a. An alkyl has an additional hydrogen atom
b. An alkyl has less covalent bonds
c. An alkyl has one less hydrogen atom
d. An alkyl has a double bond between carbon atoms
18. In optical isomerism, the term dextrorotatory refers to the ___
a. (+) isomer
b. (-) isomer
c. The isomer that is anti clockwise
d. None of the above
19. If compound C5H12O can be drawn in two ways that give an aldehyde and a
carboxylic acid, what is that called
a. Stereoisomerism
b. Position isomerism
c. Geometric isomerism
d. Functional group isomerism
20. The phenomenon whereby two compounds can have the same molecular formula
but different chemical reactivity is called ___
a. Isomers
b. Isotopes
c. Isomerism
d. Isotopy
21. One of following does not have a carbonyl carbon
a. Ether
b. Carboxylic acids
c. Alkanals
d. None of the above
22. This is a chiral carbon. T/F
23. The synthesis of acetic acid was in the year
a. 1842
b. 1843
c. 1844
d. 1845
24. The ability for carbon to produce long chains by bonding with itself is called__
a. Carbonylization
b. Cartenation
c. Chain bonds
d. Catenation
25. One of these is an acyclic hydrocarbon
a. Benzenoic acid
b. Phenyl
c. Phenol
d. Butanoic acid
26. Which one is odd?
a. Diamond
b. Graphite
c. Fullerene
d. Gold
27. About __ allotropes of carbon are known
a. 5
b. 50
c. 500
d. 5000
28. How many pentagons are in the fullerene molecule?
a. 10
b. 11
c. 12
d. 13
29. How many hexagons are in the fullerene molecule?
a. 10
b. 20
c. 30
d. 40
30. Which had a greater bond enthalpy?
a. Sp
b. Sp2
c. Sp3
d. Sp4
31. How many sigma bonds are in propan-1-yne
a. 4
b. 5
c. 6
d. 7
