Recently Active Organic Chemistry Questions

In addition of DBr to 1,3-cyclohexadiene,2 products are obtained.What is best explaination for formation of B??? *Image* ...

well i am weak in chemistry...(actually i am weak in all subjects )..anyway here is a doubt which many of u may think rubbish.But pls help this poor fellow and solve this rubbish doubt. HOW DO I DETERMINE WHETHER A GIVEN BASE ...

Convert ETHANAL to BUTANAL 1,3 DIAL do describe the structure of d same ...

I am giving JEE 2010. I do not where to start the organic chemistry from. I do not know anything in organic. PLs help me and tell me how should i start and go about studying it ...

Q1. What is the difference between non-aromatic and antiaromatic? .. wud u call cyclooctratetraene as non-aromatic or anti-aromatic? Q2. Why is pyrene aromatic even though it violates Huckel's rule? *Image* Q3. Show the dipol ...

why aq. KOH substitute by SN2?????? ...

compare d rate of decarboxylation RC(CI)COOH N RC(F)COOH ...

c6h5-ch2-chF-CH3 ON DOING E1CB WILL FORM SAYTZEFF ALKENE OR HOFFMAN ...

Lucas test is used to distinguish between primary, secondary and tertiary alcohols. Lucas test progress through the formation of carbocation in case of secondary and tertiary alcohols. and there is always a possibility of rea ...

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Toluene is nitrated and the resulting product is reduced with tin and hydrochloric acid. The product so obtained is diazotized and then heated with cuprous bromide. The reaction mixture so formed contains 1. mixture of o-; an ...

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1.explain y para nitro benzoic acid is weaker acid than ortho nitro ...... acid 2.xplain y alpha methyl acetyl acetone undergoes lesser enolisation than acetyl acetone 3.pls explain wat exactly meso means ....[i know this 1 i ...

synthesise 1) coumarin find the structure here. http://en.wikipedia.org/wiki/File:Coumarin_acsv.svg 2) naphthalene from benzene 3) ethyl benzene in good yield from benzene 4) isopropylbenzene from benzene in one step given pr ...

Which is a better leaving group Cl- or OEt- ? ...

"nucleophilicity runs parallel to basicity when the nucleophilic atom is the same in various species" ...

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wat will d pdt of C6H5CH=CHCHO reactd wid LiAlH4 and NaBH4 xplain ur answr wid reason. ...

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Match each of the compound given in column I with the correct rate of bromination given in column II. *Image* ...

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convert calcium carbide to ethane nitrile in 3 stpes ...

intermediate formed on reaction of phenol with CHCl3 in aq. NaOH ? ...

compound X (C7H8O) is insoluble in water,dil HCl,aq NAHCO3 but dissolve in aq NaOH. When X is treated with Bromine water,it is converted into a compound of formula C7H7OBr. identify X ...

A crystalline solid C7H8Oreacts with sodium to liberate hydrogen gas.it is insoluble in water but soluble in dilute soln of NaOH,upon treatment with Br2,only one monobromo derivative C7H7OBr is produced.The most likely struct ...

MeoC[CH3]3 reacts with conc.hi product?/ ...

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all alcohols which on oxidation form methyl ketone give +ve iodoform test ...

*Image* This question is quite easy,but i have a confusion in finding out which is the major product and which is minor! THANKS IN ADVANCE!!! ...