Recently Active Organic Chemistry Questions

*Image* Give reason for the following In Cannizaro reaction , presence of electron withdrawing group ('R') increases the rate of reaction ...

what happens a) when sodium tertiary butoxide istreated with alcoholic KOH? b)chlorobenzene is heated with conc.H2SO4 ...

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it a q asked in jee 1995.. C6H5OCH3 + HI +HEAT GIVES,..... MY QUESTION is .....in the ans it is given we get cleaved product...but whn vinylic ether are treated wid HI...gives substituted product... ...

what wil be product.... a) phenol + HCN + hcl at 70° c.. b) acetophenone + HCOOOH -----A +HYDROLYSIS... ...

details of rosenmund reduction ! ...

the oxidative ozonolysis of acetylene yields .......?(clue: there are 2 products) ...

Substitution of Chlorine takes place higher temp in A. CH3Ch=CH2 B. CH2=CH2 C. CH *Image* CH D. none of the above ...

plz tell how to decide products in cross aldol condensation? ...

I don't know whether this one is easy or not, but please help me. With which of the reagents can we bring about the following conversion in single step *Image* ?? ...

Can any1 give me a Easy explanation of Resonance effect! THANKS IN ADVANCE ...

In which compound C-H bond length is minimum ?? A. Ethane B. Ethene C. 1,2-dibromoethane D. 2-dibromoethane ...

WHICH OF THE FOLLOWING HAS GOT HIGHEST DIPOLE MOMENT (1) CH2Cl2 (2) CHCl3 (3) CCl4 FIND OUT THE ANSWER WITH REASON ...

the simplest cycloalkyne is ............... ...

what exactly is the reason that can be accounted for the instability of a carbon atom which has two double bonds? ...

i am a bit confused how to calculate total no . of isomers.. for eg if compound shows optical+geometrical isomerism then how do we count them i mean do cis and trans diff and are counted separately and what about distereomers ...

isobutane + Cl2 + hμ → ?? i thought Cl would be attached to 3o carbon but that is not the ans given by Brilliant material. y ?? ...

acetone can be converted into pinacole by???? →pinacole is not a name of specific compound na??? ...

arrange d molecules in decreasing order of dipole moment. CH3Cl, CH2Cl2, CHCl3, CCl4 plz explain the solution. ...

wch type of compound shw decarboxylation eg willl 4-oxo pentanoic acid shw decarboxylation?? ...

an organic compound "A" (C15H13ON) decolourises baeyer's reagent. on strong oxidation "A" gives two acids "B" and "C" which are separated by fractional crystallization ."B" is benzoic acid" and "C" is a dibasic acid having no ...

Is a cyclic compound having a triple bond more stable than a cyclic compound having a double bond? Why? ...

what is the stereo. of the double bonds in benzene : cis or trans ?(good question for beginners) ...

can two ethylene molecules participate in a diels alder reaction ?? think from every possible point of view and then answer !!!!! ...

why 6 electrons associated with p orbitals ofC atoms in benzene ring are delocalised ???????? ...

we know that butadiene mainly exists in the s- trans conformation as it is the more stable form. how then is diels alder reaction involving butadiene as the dienophile is mainly possible using s-cis conformation of the butadi ...

dianions are generally known to be unstable......can you name a dianion that is stable?? donot say that it cannot exist because you should know that the answer is specific when i am asking the question here !!! ...

i just hope that someone will be able to answer the question this time------------------why does baeyer villiger oxidation of 1,2 diketones yield anhydrides??????? ...

why formic aid is a stronger acid then benzoic acid?? ...

RCOOH + P +Br2 -> RC0Br or HVZ reaction ??how do we know? ...