Recently Active Organic Chemistry Questions

*Image* ...plzzzsolve q 10...top most ...

can someone give me the examples of hydrophobic and hydrophilic groups .....????????? ...

y i crossed aldol condensation v prefer ,1 aldehyde with no alpha hydrogen and other aldehyde or keto with alpha hydrogen der's a possibility for formation of 2 pdts.how can u minimise d possibility of 1 pdt out of d 2. ...

*Image* ...

why dipole moment must change as vibration occurs ...

is study of infrared spectra of organic compounds there in IIT syllabus ...

*Image* wats the difference betw the 2 abv .............. help... luks like ive got R , S system all rong .... pls help me out .... ...

benzoic acd + hydrazoic acid in presence of conc. H2SO4 → ?? A.Aniline' b.benzamide c.sodium benzoate d. C6H5CON3 ...

convert ethane to methane.. pls tell d shortest way u know . ...

Its a highly silly doubt....I know weaker bases are better leaving groups what if the leaving group is the same, then which of the two orgainc compunds would give a faster rxn ? for example :- which out of the following two w ...

Does phenol react with NaHCO3 ? I thought it did not but then in a text book called Bahl & Bahl they showed a rxn where it reacted with Sodium bicarbonate to form sodium phenoxide and water ?? ...

resonance is important particularly when the contributing structures are equivalent in energy .why??????????? ...

Can fuming nitric acid be used instead of nitration mixture to carry out nitration of benzene ?? ...

Pls explain why does this happen -------- Phenol on reaction with H2SO4 @ 200C gives o-phenolsulphonic acid and @ 1000C it gives p-Phenolsulphonic acid ?? ...

Why are phenols stronger acid than water? ...

*Image* sorry, i forgot to put the benzene ring...... Is the name 3-Chloro-4-methylnitrobenzene or 2Chloro-1-methyl-4-nitrobenzene? ...

i am finding it tough to remember the large no. of organic reactions and mechanisms.................Plz help ...

IN E-Z NOMENCLATURE THERE IS ONE RULE OF DUPLICATION(TRIPLICATION) OF DOUBLE OR TRIPLE BOND......... WHEN THIS RULE COMES HANDY???????PLZ ILLUSTRATE WITH AN EXAMPLE![1] ...

conjugated system shows abmormal behaviour.what behaviour??????? ...

*Image* ...

in vinylic ethers...why does cleavage does not take place whn treated wid conc HI soln... on the other hand normal ethers show cleavage....??? and do vinylic ethers show cleavage only when treated wid dil acid???? ...

which is the most basic?? a.Triphenyl amine b.Diisopropyl amine c. *Image* ...

can HSO3+ be used for sulphonation? ...

*Image* ...

*Image* which is the most acidic hydrogen? is it the 3rd one? is the 1st & the 3rd hydrogen equally acidic ...

1.Which of the foll. is least soluble in dil.HCl? a.aniline b.NN-dimethyl aniline c.Triphenyl amine d.diethyl amine ...

1.the rate of esreification of amino acids is max. at a.pH=7 b.pH=8 c.pH=12.5 d.ph=2 ...

*Image* ...

*Image* ...

*Image* is this statement wrong..........i don think so......!!!!!! if i m wrong plz correct me..........and give reason too! ...