Recently Active Organic Chemistry Questions

*Image* friend this is an image from ur notes on P-P rearrangement...what changes took place in last two steps is unclear to me..can u throw some light on the last two steps? thanx ...

What is the rds in intramolecular cannizzaro of C5NH5-CO-CO-C6H5? Plz answer ASAP... ...

NH2 l CH3-C=NH or (CH3)2NH NH2 group is attached to C Which is more basic and why? ...

How can we account for the below Kavalues a) Benzoic acid 6.3 x 10-5 b) p-nitro benzoic acid 30.6 x 10-5 c) p-chlorobenzoic acid 6.4 x 10-5 d) p-methoxy benzoic acid 3.3 x 10-5 e) p-methyl benzoic acid 4.2 x 10-5 ...

Q ow many resonance structure does tropylium ion have? ...

organic chemistry! :( 1) Arrange according to Acidity.. a) benzoic acid, b) para-methylketo-benzoic acid, c) ortho-methylketo-benzoic acid [where methylketo means -COCH3] Answer given: b>c>a (reason: H-bonding in c make ...

How can be predict where a reagent {any, like NaOH(aq), KOH(aq), KOH(alc.)}, etc. will work as Nucleophile or Base or Acid Or any other type of reagent? ...

1. Explain the factors that influence the inversion barrier of an amine? ...

shudn't it obviously be c? *Image* ...

i didn't really understand the question. please help. the ans. is given a my doubt agar a) ans hai,,(going by same logic ) toh b) mein kya kharabi hai?? *Image* ...

PLZ.. HELP WITH THIS NOMENCLATURE... *Image* SOMEONE TELL DIS IUPAC NAME PLZ.. ...

HYDRIDE ION IS A STRONG BASE OR A STRONG NUCLEOPHILE?? IF BOTH ..WHICH EFFECT IS STRONGER???? GIVEN A REACTION..WILL IT ACT AS A PROTON ACCEPTOR OR A NUCLEOPHILE?? PLZZ ANSWER SOMEONE.. ...

what is the product A?? http://img266.imageshack.us/i/43982323.png/ ...

anniline substituted with a methyl group in the ortho position is a weaker base than unsubstituted annilin.... this is given in solomons .... the reason mentioned is ortho effect. I feel the methyl group in the ortho position ...

Q. Give an example where ortho-substituted benzoic acid is NOT stronger than benzoic acid.. i.e. where ortho effect is not applicable ...

what is the product A?? http://img266.imageshack.us/i/43982323.png/ ...

which one of the following contains the most acidic hydrogen and why? *Image* ...

Hello, Plz tell me what are the important topics in chemistry for iit jee.I am in 11th class and I am not very happy with my preparation in chemistry.Now,I feel that i should just concentrate on the important and scoring topi ...

CH3COCl + Nu- → CH3CONu +Cl- reactivity order of different nucleophiles towards this reaction is a. NH2- < CH3COO- < OH- b. CH3COO- < OH- < NH2- c. NH2- < OH- < CH3COO- d. CH3COO- < NH2- < OH- which ...

*Image* The above compound is treated with AgNO3 to form (X) . Which statement is true anout the product : a) Product is aromatic. b) Product has high dipole moment. c) Product has less resonance energy. d) Product is soluble ...

can anyone tell me that where can i get notes on detection of carbon compounds??? ...

*Image* Question no. 5 *Image* Question 14 and 15 ...

can anyone pls hlp me out with the mechanism of converting acetoacetic ester to glycine using HNO2 ...

when Ph-H is nitrated using m.a.then i=4,what is the role of conc.H2SO4 here? ...

Write in increasing order the values of Heat of Hydrogenation of these compounds. Explain PLZ *Image* ...

Only a substitution product is obtained when the compound below is treated with sodium methoxide. Explain why an elimination product is not obtained? Compound is 1-bromo-2,6-dimethylcyclohexane *Image* ...

Are the following topics there in JEE syllabus? 1) Preparation of Amino acids 2) Reactions of Amino acids 3) Epimerisation 4) Ascending and Descending of sugar series. ...

q1)Why does -C6H5 have - I effect even though it has delocalized electrons q2) why does vinyl cation have - I effect even though it has a doublr bond.Pls explain ...

In the base-catalysed hydrolysis of amides, they undergo nucleophilic addition of OH- and finally form acetate. In hoffmann degradation, we use OH- (of an alkali) where it extracts a proton from the -NH2 group. Why is the act ...

Please Explain the Relative Stabilities of these compounds and arrange it in decreasing order. Also, Please Explain the causes. *Image* ...