Entry Test MCQ :: Aliphatic Hydrocarbons
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| 1. |
Alkanes containing a methyl group on main chain at 2nd carbon are called |
| A. |
iso-alkane |
B. |
normal-alkane |
| C. |
neo-alkane |
D. |
branched-alkane |
Answer: Option A
Explanation:
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| 2. |
When one hydrogen atom of alkane is removed then it is called |
| A. |
alkene |
B. |
alkyl |
| C. |
aldehyde |
D. |
saturated hydrocarbon |
Answer: Option B
Explanation:
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| 3. |
Alkanes are also known as |
| A. |
saturated hydrocarbon |
B. |
unsaturated hydrocarbon |
| C. |
paraffins |
D. |
both a & c |
Answer: Option C
Explanation:
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| 4. |
Sabatier Senderns reaction involve _________ in presence of Ni |
| A. |
Aalkene & H2 |
B. |
alkene & O2 |
| C. |
alkene & N2 |
D. |
alkyne & Cl2 |
Answer: Option A
Explanation:
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| 5. |
Hydrogenolysis results in the formation of |
| A. |
alkane |
B. |
alkene |
| C. |
alkyne |
D. |
aldehydes |
Answer: Option A
Explanation:
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| 6. |
Clemmensens reduction infolves the reduction of |
| A. |
ketone |
B. |
aldehyde |
| C. |
alkane |
D. |
all of the above |
Answer: Option A
Explanation:
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| 7. |
Removal of CO2 is called |
| A. |
carboxylation |
B. |
decarboxylation |
| C. |
esterification |
D. |
hydroxylation |
Answer: Option B
Explanation:
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| 8. |
Soda lime is a mixture of |
| A. |
CaO and KOH |
B. |
CaO and NaOH |
| C. |
NaOH and Na2O |
D. |
Na2O and KOH |
Answer: Option B
Explanation:
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| 9. |
Molozonide is unstable and changes into ozonide on |
| A. |
reduction |
B. |
oxidation |
| C. |
hydrolysis |
D. |
rearrangement |
Answer: Option D
Explanation:
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| 10. |
Dehalogenation of ethyl tetrahalide will give |
| A. |
ethene |
B. |
ethyne |
| C. |
ethyl halide |
D. |
all of the above are possible |
Answer: Option B
Explanation:
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