Correct Marks 1
Incorrectly Marks 0
Q 1. Which of these contains the carbonyl group?
Ketones
Aldehydes
Esters
All of these
Correct Marks 1
Incorrectly Marks 0
Q 2. The number of Sigma bond and Pi bond present in Acetylene (CH {tex}\equiv {/tex} CH) is :
1,2
3,2
2,3
1,4
Correct Marks 1
Incorrectly Marks 0
Q 3. Alcohols can be produced by the hydration of:
alkenes
alkynes
alkanes
acids
Correct Marks 1
Incorrectly Marks 0
Q 4. IUPAC name of first member of homologous series of ketones is :
ethanone
methanone
propanone
butanone
Correct Marks 1
Incorrectly Marks 0
Q 5. Enzyme which converts starch into glucose is :
Zymase
Maltase
Diastase
Invertase
Correct Marks 1
Incorrectly Marks 0
Q 6. Rectified spirit is :
50 percent ethanol
80 percent ethanol
95 percent ethanol
100 percent ethanol
Correct Marks 1
Incorrectly Marks 0
Q 7. Soaps are formed by the saponification of:
alcohols
simple ester
carboxylic acids
glycerides
Correct Marks 1
Incorrectly Marks 0
Q 8. An example of soap is:
{tex}\mathrm{C_{15}H_{31}COONa}{/tex}
{tex}\mathrm{CH_3COONa}{/tex}
{tex}\mathrm{C_6H_5COONa}{/tex}
{tex}\mathrm{C_{17}H_{35}OSO_3Na}{/tex}
Correct Marks 1
Incorrectly Marks 0
Q 9. A covalent bond is formed when:
combining atoms share the electron pairs
combining atoms are attracted by each other
the ions of the combining atoms are attracted by electrostatic force of attraction
one atom donates a pair of electrons to another atom
Correct Marks 1
Incorrectly Marks 0
Q 10. Aldehydes show with each other
chain isomers
position isomers
Functional isomers
Both (A) & (C)
Correct Marks 1
Incorrectly Marks 0
Q 11. {tex}\mathrm{Assertion}{/tex}: Carbon form long chain compound.
{tex}\mathrm{Reason}{/tex}: Its covalency is four.
Both Assertion and Reason are true and Reason is the correct explanation of 'Assertion'
Both Assertion and Reason are true and Reason is not the correct explanation of 'Assertion'
Assertion is true but Reason is false
Assertion is false but Reason is true
Correct Marks 1
Incorrectly Marks 0
Q 12. {tex}\mathrm{Assertion}{/tex}: Unsaturated hydrocarbon give addition reaction.
{tex}\mathrm{Reason}{/tex}: They have pi-bond.
Both Assertion and Reason are true and Reason is the correct explanation of 'Assertion'
Both Assertion and Reason are true and Reason is not the correct explanation of 'Assertion'
Assertion is true but Reason is false
Assertion is false but Reason is true
Correct Marks 1
Incorrectly Marks 0
Q 13. {tex}\mathrm{Assertion}{/tex}: Methane, ethane and propane are said to form a homalogous series.
{tex}\mathrm{Reason}{/tex}: They all are hydrocarbons.
Both Assertion and Reason are true and Reason is the correct explanation of 'Assertion'
Both Assertion and Reason are true and Reason is not the correct explanation of 'Assertion'
Assertion is true but Reason is false
Assertion is false but Reason is true
Correct Marks 1
Incorrectly Marks 0
Q 14.
| Column I | Column II |
|---|---|
| (A) Alkane | (P) {tex}\mathrm{C_{12}H_{24}}{/tex} |
| (B) Alkene | (Q) {tex}\mathrm{C_{8}H_{14}}{/tex} |
| (C) Alkyne | (R) {tex}\mathrm{C_{8}H_{17}OH}{/tex} |
| (D) Alcohol | (S) {tex}\mathrm{C_{16}H_{34}}{/tex} |
A - Q
B - P
C - S
D - S
Correct Marks 1
Incorrectly Marks 0
Q 15. The IUPAC name of: {tex}\mathrm{CH_3 - C(CH_3)(OH)CH_2 - CH(CH_3)CH_3}{/tex} is -
2,4-dimethyl pentane-2-ol
2,4-dimethyl pentane-4-ol
2,2-dimethyl butane
butanol-2-one
Correct Marks 1
Incorrectly Marks 0
Q 16. The maximum number of carbon atoms arranged linearly in the molecule: {tex}\mathrm{CH_3-C + C-CH= CH_2}{/tex} is
5
4
3
2
Correct Marks 1
Incorrectly Marks 0
Q 17. The reaction of {tex}\mathrm{C_2H_5OH + 2Na\equiv 2C_2H_5ONa + H_2}{/tex} suggests that ethanol is :
Acidic in nature
Basic
Neutral
Amphoteric
Correct Marks 1
Incorrectly Marks 0
Q 18. Glacial acetic acid is a -
frozen acetic acid
5-8% of solution of acetic acid in water
mixture of acetic acid and alcohol
None of these
Correct Marks 1
Incorrectly Marks 0
Q 19. Which is not a carbon compound -
wood
cooking gas
paper
cement
Correct Marks 1
Incorrectly Marks 0
Q 20. Which is not a property of graphite -
It melts at 800°C
It is a smooth crystallined form of carbon
It is a good conductor of electricity
It forms a black sign on paper
Correct Marks 1
Incorrectly Marks 0
Q 21. Alkynes have in their molecule -
Four hydrogen atoms more than in a molecule of corresponding alkane
Two hydrogen atoms less than in a molecule of corresponding alkene
Two hydrogen atoms less than in a molecule of corresponding alkane
Two hydrogen atoms less than in a molecule of corresponding alkene
Correct Marks 1
Incorrectly Marks 0
Q 22. The fruity smell is of a/an -
aldehyde
ketone
alcohol
ester
Correct Marks 1
Incorrectly Marks 0
Q 23. Name of the given compound -
2,3-diethyl heptane
5-Ethyl-4-methyl Nonane
4-ethyl-3-methyl octane
3-methyl-4-ethyl octane
Correct Marks 1
Incorrectly Marks 0
Q 24. What is the IUPAC Name of t-butyl alcohol.
Butanol-2
2-Methyl-Propane-2-ol
Butanol-1
Propanol-2
Correct Marks 1
Incorrectly Marks 0
Q 25. The IUPAC name of 
3,4,4-Trimethyl octane
3,4,4-Trimethyl heptane
2-Ethyl,3-dimethyl heptane
2-Butyl, 2 methyl, 3-ethyl butane