Wurtz Halide Reaction
Trending Questions
Q. Which of the following alkanes can be synthesized by the wurtz reaction in good yield ?
- (CH3)2CH−CH2−CH(CH3)2
- (CH3)2CH−CH2−CH2−CH(CH3)2
- CH3−CH2−C(CH3)2CH2−CH3
- (CH3)3C−CH2−CH2−CH3
Q. An organic compound (A) [C4H9Cl] on reaction with Na/ether gives a hydrocarbon which on monochlorination gives only one chloro derivative. Then (A) is:
- t-butyl chloride
- Sec-butyl chloride
- Isobutyl chloride
- n-butyl chloride
Q. Which of the following compounds can be best prepared by Wurtz-reaction?
- Isobutane
- n-butane
- n-pentane
- Isopentane
Q.
Take methane as an example and describe the reaction and ordering function of carbon compounds and write the chemical equation for these reactions can methane be added to condensation reaction. Specify.
Q. An alkane (X) with its molecular formula C6H14 can be obtained by reduction of only two isomeric alkyl chlorides (excluding stereoisomers) C6H13Cl with Zn acid. The alkyl chlorides are
- 2-chloro-4-methylpentane and 3-chloro-2methylpentane
- 3, 3-dimethyl-1-chlorobutane and 2, 2-dimethyl-3-chlorobutane
- 1-chloro-2, 3-dimethylbutane and 2-chloro-2, 3-di-methylbutane
- 2-chlorohexane and 3-chlorohexane
Q. From which of the following ethane can be prepared in one step?
- methyl iodide
- sodium propanoate
- both a and b
- None of the above
Q. Which of the following alkanes can be synthesized by the wurtz reaction in good yield ?
- (CH3)2CH−CH2−CH(CH3)2
- (CH3)2CH−CH2−CH2−CH(CH3)2
- CH3−CH2−C(CH3)2CH2−CH3
- (CH3)3C−CH2−CH2−CH3
Q. 
The product(s) obtained in the above Wurtz reaction is/are:
The product(s) obtained in the above Wurtz reaction is/are:
- Both (a) and (b)
Q.
Methane and ethane both can be obtained from which one of the following compounds via a single step?
CH3 I
C2 H5 I
CH3 OH
C2 H5 OH
Q. Which one of the following alkylbromide may be used to prepare 2, 3-dimethylbutane by wurtz reaction?
- n-propyl bromide
- isopropyl bromide
- isobutyl bromide
- s-butyl bromide
Q. From which of the following ethane can be prepared in one step?
- methyl iodide
- sodium propanoate
- both a and b
- None of the above
Q.
Iodoethane reacts with sodium is the presence of dry ether. What is the product formed?
pentane
propane
butene
Butane
Q. Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to gaseous
hydrocarbon containing less than four carbon atoms. (A) is:
hydrocarbon containing less than four carbon atoms. (A) is:
- CH3−CH3
- CH2=CH2
- CH≡CH
- CH4
Q.
The reaction of 1 - bromo - 3 - chloro cyclo butane with metallic sodium in dioxane gives
Q.
1-bromo-3-chlorocyclobutane when treated with two equivalents Na, in the presence of ether, which of the following will be formed?
Q. Which of the following reactions produce alkane having even number of C atoms?
- Wurtz reaction having same alkyl halides except tertiary alkyl halide as reactant
- Kolbe's electrolysis having same ‘Na’/’K’ salt of a carboxylic acid as reactant
- Catalytic hydrogenation
- Decarboxylation
Q. A mixture of two organic compound was treated with sodium metal in ether solution. Isobutane was obtained as product. The two chlorine compounds are
- Methyl chloride and propyl chloride
- Methyl chloride and ethyl chloride
- Isopropyl chloride and methyl chloride
- Isopropyl chloride and ethyl chloride
Q. When ethyl iodide and propyl iodide react with Na in the presence of ether, they form
- One alkane
- Three alkanes
- Four alkanes
Q. The following compound which can not be prepared by Wurtz reaction?
- Methane
- Ethane
- Butane
- Propane
Q. Methane cannot be prepared by :
- Wurtz reaction
- Soda Lime process
- Kolbe's reaction
- Sabatier-senderens reaction
