Recently Active Organic Chemistry Questions

*Image* why are they inverting the molecule in sawhorse presentation?????can anyone explain???? ...

wht is the ratio of molecular wieght of phenol : equivalent weight of phenol answer : 6 how many alpha Hydrogen are needed in claisen condensation answer 2 plz explain!! ...

*Image* ...

*Image* ...

1) How many number of possible condensation products are obtained when proponal and propanone are together treated with moderately concentrated alkali ? ...

*Image* ----(NH4)2 Sx-----> A -----Br2/H2O ---->B ----NaNO2/Hcl---> C ----Sn/Hcl---> D ---Br2/H2O----> E Fond the total no of Br atoms present in (E) ??? ...

*Image* ...

*Image* ...

*Image* ...

*Image* ...

*Image* ...

*Image* ...

*Image* ...

*Image* ...

*Image* ...

*Image* ...

Can anyone tell about Retro aldol reaction? Please I need to know it. ...

*Image* ...

*Image* ...

1. .HCOOH IS ONLY MONOBASIC ACID WHICH UNDERGOES OXIDATION WITH OXIDISING AGENT .HCOOH BEHAVES AS ACID AS WELL AS ALDEHYDE 2..M.P OF FUMARIC ACID > .M.P OF MALEIC ACID MP OF SYMMETRICAL MOLECULE> UNSYMMETRICAL MOLECULE ...

The correct statement(s) about the compound H3C(HO)HC–CH=CH–CH(OH)CH3 (X) is(are) (A) The total number of stereoisomers possible for X is 6. (B) The total number of diastereomers possible for X is 3. (C) If the stereochem ...

*Image* ...

*Image* ...

A compound X(C7H8O) is insoluble in water,dilute HCl and aqueous NaHCO3 but dissolve in dil. NaOH.When X is treated with Bromine water ,it is converted into a compound of formula C7H5OBr3. identify X ...

*Image* ...

*Image* for c=r,q d=p,q hoga na!!!!!!!! ...

*Image* i think b shud be answer but ans. given is different ...

*Image* i m finding only two geometrical isomers! :( ...

*Image* Here sequence of X and Y will be 1. X-Cl, Y-Br 2. X-F, Y-Cl 3. X-Cl, Y-F 4. All of these may correct USE UR MAGNIFIERS PLZZZ ...

(NOT MY DOUBT---) *Image* ...