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2. The starting material used during preparation of alkanes by Wurtz method:
A. Carboxylic acid
B. Sodium salt of carboxylic acid
C. Alkyl halide
D. Alkene
4. Action of heat on a mixture of sodium propionate and soda lime produces:
A. Methane
B. Ethane
C. Ethylene
D. Propane
5. The compound which has one isopropyl group is:
A. 2,2,3-trimethyl pentane
B. 2-methyl pentane
C. 2,2,3,3-tetramethyl pentane
D. 2,2-dimethyl pentane
7. By Wurtz reaction, a mixture of ethyl iodide and methyl iodide gives:
A. Propane
B. Ethane
C. Butane
D. A mixture of the above three
8. Which of the following formulae represents an alkane?
A. C4H10
B. C5H8
C. C3H6
D. C20H50
9. Which of the following cannot be prepared by Kolbe's electrolysis process?
A. C3H8
B. C4H10
C. C2H6
D. C6H14
10. A compound mistakenly named 3,4-dimethylbutane should be named correctly as:
A. 4-methylpentane
B. 1-methylpentane
C. 2-methylpentane
D. 3-methylpentane
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