Recently Active Organic Chemistry Questions

Why C6H5COOH is less acidic than HCOOH, but more acidic than CH3COOH? ...

For a given secondary halide the SN2 rxn is favoured by aprotic solvents why? ...

*Image* please give me a mechanism ...

Cyclohexanone is taken in D2O containing OD- and resulting mixture is stirred for several hours to form mainly a compound A.wat is A? wont it may be a rxn like keto enol conversion.if so please clear. ...

Does Hydroboaration oxidation has to do something to do with sterichinderance??Why?? ...

ROH +SOCl2+Pyridine →products for the above RxN Koverall=10-5[ROH][Cl-]+4*10-6[ROH][SOCl2]+10-6[ROH] and if the alcohol is optically active (the only chiral carbon atom is the one containing OH group) then find % RACEMI ...

why cant we have rearrangement in carboanions like we have in carocations??? is it due to the face dat -I effect increses.........so the species become more destablised??? n why doesnt rearrangement oc ...

is metallury imp for iit? should v have to remember all those extraction and preparation of many s, p block compounds? help me in organising the inorganic part!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1 pl ...

Which of the follwing is the best leaving group ? a.NH4+ b.CH3COO- c.OH- d.H2O ...

*Image* ...

consider the following reaction I:2Cu2++4I-→Cu2I2+I2 II:Fe3++SCN-→[FeSCN]2+ reversible nature can be expected in which of the reactions. ...

find y *Image* ...

find product *Image* ...

Does hbo has to do something to do with sterichinderance?? ...

a) *Image* in above figure C1-C2 bond length is shorter than C2-C3 bond.how?? b) tetrachloroethylene does not decolourize bromine in CCl4 c) what is the action of B2H6/THF ; CH3COOH on 1-methylcyclohexene d) why a car ...

what does a secondary benzylic mean when used to desribe a carbenium ion? ...

*Image* Which reagent will show faster rate of dissapearance of alkyl halide? a)CN- b)HS- c)both at same rate ...

Why is acetone best solvent for reaction between alkyl chloride and pottasium iodide? ...

what is the product formed in this reaction?? Na , Et2O 2 C2H5CN --------------------> product????? ...

which one is a strong base and why ? H2N- , RO- ...

what is the order of polarity ? H2O , CH3COOH , CH3OH and also tel the reason....... ...

1. When methane gets chlorinated by chlorine, does only chloromethane and HCl are formed or dichloromethane, trichloromethane and tetrachloromethane are formed?? Our sir told that also hydrogen and ethane would be for ...

How do we assign R S notation to 3-d molecules?? If we want to convert them to Fischer projection formula then how do we do it?? ...

*Image* which reaction is faster and why ...

Most SN1 reactions do not lead 100 % racemization. This is because : (a) retention occurs more than inversion (b) inversion occurs more than retention (c)solvation of ion pairs is not effecient (d) solvation of ion pairs is e ...

CH3- CH2 -CH= CH2 + CH3-OH + (H+) -------> CH3-CH2 -CH(OCH3)-CH3 which is the electrophile in the first step ? ...

CH2=CH-CH2-Br is subjected to undergo SN1 and SN2 reactions separately taking C2H5O- as nucleophile in C2H5OH . Now which of the following will be most appropriate ? (a) Both SN1 SN2 give two products (b)Both SN1 SN2 ...

*Image* Which of the following is correct ? (a) it is unimolecular nucleophilic attack (b) it is bimolecular nucleophilic attack (c) it is internal nucleophilic attack (d) it is unimolecular electrophilic attack ...

IS THERE INVERSION IN ACYCLIC COMPOUNDS ALSO? LIKE IS THERE INVERSION IN C2H5-NH2??(EXPLAIN THIS) ARRANGE THE FOLLING IN DECREASING ORDEROF DIPOLE MOMENT(EXPLAIN) 1.C2H5-Cl 2.CH2=CH-Cl 3.CH=_ C-Cl(ITS TRIP ...

wich is d best method 2 prepare 2degree amine?? a)CH3Cl +NH3-----> b)CH3Cl--->(KCN) -------->(Sn/HCl) ----> c)CH3Cl--- ...