MEDIUM
Earn 100

Exaplain the  Mozingo reduction reaction.

Important Questions on Hydrocarbons

HARD
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
A sample of 4.5mg of an unknown monohydric alcohol, R-OH was added to methylmagnesium iodide. A gas is evolved and is collected and its volume measured to be 3.1 mL. The molecular weight of the unknown alcohol is g/mol.
MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
Write a short note on 'Wurtz reaction'.
EASY
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
Reaction of sodium acetate with soda lime will produce which of the following?
MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
A 100 mL solution of CH3CH2MgBr on treatment with methanol produces 2.24 mL of a gas at STP. The weight of gas produced is____mg (nearest integer)
MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
How many gram of sodium (atomic mass 23 u) is required to prepare one mole of ethane from methyl chloride by Wurtz reaction?
EASY
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
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
EASY
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes

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

MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
If a mixture of iodomethane and iodoethane is treated with sodium metal in presence of dry ether it forms
EASY
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
Which of the following alkane cannot be made in good yield by Wurtz reaction?
EASY
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
Which one of the following reactions gives the product with less number of carbon atoms than the starting material?
EASY
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
The gas evolved on heating CH3MgBr in methanol is:
MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
Which of the following reactions produce(s) propane as a major product?
MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes

The aldehydes which will not form Grignard product with one equivalent of Grignard reagents are
(A) Question Image

(B) Question Image

C Question Image

(D) Question Image

MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
Explain the reaction of Grignard's reagent with alkynes.
MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
How would be synthesis be carried out ?

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EASY
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
Explain the reaction of primary amines with Grignard's reagent.
MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
 Frankland Reaction is similar to
EASY
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
The formation of alkane by the action of zinc on an alkyl halide is called
HARD
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
Which of the following reaction is correct?
MEDIUM
Chemistry>Organic Chemistry>Hydrocarbons>Some Other Methods of Preparation of Alkanes
Explain the formation of butane by using Frankland reaction?