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Earn 100

Which of the following alkane can be obtained in good yield by the Wurtz reaction?

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Important Questions on Hydrocarbons

EASY
By which of the following reactions, methane can't be prepared:
A= Wurtz reaction
B= Reduction of alkyl halides with zinc and dil. HCl
C= Kolbe's electrolysis
D= Catalytic hydrogenation of alkenes
EASY

Which of the following reactions is used for producing symmetrical alkane with double carbon atoms?

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Assertion (A): Sodium acetate on Kolbe's electrolysis gives ethane.

Reason (R): Methyl free radical is formed at cathode.

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CH3Br+2Na+CH3BrDry etherCH3CH3+2NaBr The reaction is
EASY
Which of the following alkane cannot be made in good yield by Wurtz reaction?
MEDIUM
 In the reaction of 1 -bromo-3-chlorocyclobutane with two equivalents of sodium in ether, the major product is
EASY
Reaction of sodium acetate with soda lime will produce which of the following?
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Which of the following is not an example of heterogeneous catalysis reaction?
EASY
Which one of the following reactions gives the product with less number of carbon atoms than the starting material?
MEDIUM
If a mixture of iodomethane and iodoethane is treated with sodium metal in presence of dry ether it forms
EASY
Hydrocarbon A reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to a gaseous hydrocarbon containing less than four carbon atoms, A is
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How many gram of sodium (atomic mass 23 u) is required to prepare one mole of ethane from methyl chloride by Wurtz reaction?
MEDIUM
Write a short note on 'Wurtz reaction'.
MEDIUM
How many grams of cyclohexanol is required to produce 20 g cyclohexane, if % yield is 54%?
MEDIUM
The correct statement regarding the comparison of staggered and eclipsed conformations of ethane, is:
HARD
The number of structural isomers for C6H14 is:
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Which hydrogen in compound E is easily replaceable during bromination reaction in presence of light ?

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Which of the statement is incorrect if electrolysis of CH3COONa(aq) is made using Pt electrodes ?
MEDIUM
Alkyl halides react with dialkyl copper reagents to give
EASY
The gas evolved on heating CH3MgBr in methanol is: