The best method for the preparation of 2,2-dimethylbutane is via the r – InterviewSolution

InterviewSolution

1.	The best method for the preparation of 2,2-dimethylbutane is via the reaction ofA. `Me_3CBr` and `MeCH_2Br` in Na/etherB. `(Me_3C)_2CuLi` and `MeCH_2Br`C. `(MeCH_2)_2 CuLi` and `Me_3CBr`D. `Me_3CMgI` and `MeCH_2I`
Answer» Correct Answer - B Corey-House alkane synthesis gives the alkane in best yield `(Me_3C)CuLi+underset((1^@))(MeCH_2Br)overset(S_N^2)to Me_3C-CH_2CH_3`

Discussion

No Comment Found

Related InterviewSolutions

Amongst the following the most basic compound isA. BenzylamineB. AnilineC. AcetanilideD. p-nitroaniline
Which hydrocarbon will be most stableA. MethaneB. EthaneC. PropaneD. Butane
Iso-octane is mixed to the petrolA. To precipitate inorganic substancesB. To prevent freezing of petrolC. To increase boiling point of petrolD. As an antiknock
Amongst the following , the one which can exist in free state as a stable compound isA. `C_7H_9O`B. `C_8H_12O`C. `C_6H_11O`D. `C_10H_17O_2`
In the commercial gasolines, the type of hydrocarbons which are more desirable isA. Branched hydrocarbonB. Straight-chain hydrocarbonC. Linear unsaturated hydrocarbonD. Toluene
Which of the following alkenes gives only acetic acid on oxidation with potassium permanganate solutionA. EthyleneB. 1-buteneC. PropeneD. 2-butene
An organic compound reacts with `Cu_2Cl_2` and also decolourise `Br_2` water isA. `CH_3-C-=C-CH_3`B. `CH_2=CH-CH_3`C. `CH_3-C-=CH`D. `CH_3-CH_3`
An alkene given two moles of HCHO, one mole of `CO_2` and one mole of `CH_3COCHO` on ozonolysis. What is its structureA. `CH_2=C=CH-CH_2-CH_3`B. `CH_2=CH-oversetoverset(CH_3)|CH-CH=CH_3`C. `CH_2=C=undersetunderset(CH_3)|C-CH_3`D. `CH_2=C=oversetoverset(CH_3)|C-CH=CH_2`
Hydrocarbon contianing following bond is most reactiveA. `C-=C`B. `C=C`C. `C-C`D. All of these
Heating of alkanes with fuming sulphuric acid or oleum at high temperature, which forms sulphonic acid, is calledA. NitrationB. HalogenationC. SulphonationD. Oxidation