Recently Active Organic Chemistry Questions

*Image* is lucas test only for aliphatic alcohols.... ...

*Image* sum 1 pl explain...i knw dat im askin a waste qn...but i dunno y m stuck wid dis 1 [7] ...

very very easy things....... 1.what is the name of the compound Ph-NH-NH-Ph? 2.convert: benzene----->CH3CH2CH2CH2-Ph 3.why are phenol and aniline obtained pink and brown in lab? ...

*Image* What is the IUPAC name ?? ...

tri methyl methane magnesium bromide on adding heavy water gives what ? ans gvn (CH3)3 -C-D but why isnt it ( CD3)3-C-D ?????? ...

Toluene is treated with Cl-CH-CH2-COCl l CH3 in the presence of anhydrous AlCl3 The product formed is Here friedel craft acylation will dominate or acetylation ...

Q. Which of the following ring will show substitution as well as addn. ? a. cyclopropane b. cyclobutane c. cyclopentane d. cyclohexane This q. no one is able to ans. Because can figure out how addition will take place without ...

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:CCl2 is less nucleophilic than :CH2 Is the statement correct ...

Q. C7H8O has how many isomers ?? a.2 b.3 c.4 d.5 Sir do we have to keep making structure and count or is there an easier was out ? :) ...

What reagents (think of all possible reagents that can be used) which can perform this conversion successfully ? *Image* I know three;lets see how many you can think of !! [6][6] ...

sir can u send me somthing about Strucural isomrs and its Calculation ...

this is a really basic and easy question but i wud like some different and interesting answrs...... Y du aryl hallides dont undergo S[n]1 mechanisms?? ...

if in a compound , both methyl and hydride shift are possible from the same carbon atom........then which is more likely to take place???? ...

*Image* *Image* pls give proper mechanism supporting ur ans. ...

*Image* BH3 / THF H2O2 /NAOH ...

consider the rxn      HNO2 CH3-CH-COO-Na+======>CH3-CH-COOH l l NH2 OH In this rxn D- alanine salt is converted into A)racemic mix b)L-lactic acid c)D-lactic acid d) more of D and less of L form ...

an unknown alkyl halide A reacts with alc.KOH to produce a hydrocarbon C4H8 ozonolysis of the hydrocarbon affords 1 mole of propionaldehyde and 1 mol of HCHO suggest the organic structure of the alkyl halide... ...

CH3CH=CH2 + CCl4 in presence of peroxide...... and another 1 wid d same substrate in presence of hv ...

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ACETOXIME + aq.KOH -------> ??? ...

wat is d diff bw simple and alternating axis of symmetry.....????? ...

n-butane is produced by the monobromination of ethane followed by wurtz rxn, calculate the volume of ethane in litres at ntp to produce 55 gm of n butane if bromination takes place with 90%yield and the wurtz rxn with 85%yiel ...

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*Image* ........................................................................ ....................................................................... no the answer is not C ...

*Image* Many of you might have seen this.. ...

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WAT IS REVERSE HYPERCONJUGATION EFFECT ? PLEASE EXPLAIN WITH EXAMPLES . ...

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*Image* how many moles of NH3 will be liberated if 3 moles of NaNH2 reacts with 1 mole of above compound ?? ...