Frequent General Organic Chemistry Questions

Nitrogen at bridgehead act as lewis base but how?? If nitrogen will give its lone pair then positive charge will appear on bridgehead and it will become sp2 which is not possible... Then how?? ...

does propan-2-ol give iodoform test ? confused about it. So thought of asking it here. Really confused about it hmm?? ...

does tropyillym carbocation have a dipole moment? i dont think it has , but can resonance nullify it?? ...

In the following compounds, *Image* The order of basicity is a) IV > I > III> II b) III > I > IV > II c) II > I > III > IV d) I > III > II > IV ...

Arrange {H_2}O,,HC equiv CH,,N{H_3} and C{H_3}C{H_3} in order of acidity ...

Number of structural isomers of {C_4}{H_{10}}O are ...

*Image* on dehydration with conc. {H_2}S{O_4} , forms predominantly ...

Dehydration of the following in increasing order is *Image* ...

The molecular formula of diphenyl methane, *Image* is C_{13}H_{12} . How many structural isomers are possible when one of the hydrogen is replaced by a chlorine atom ...

The product obtained in the reaction C{{H}_{3}}CH=C{{H}_{2}}underset{ ext{benzoyl peroxide}}{mathop{xrightarrow{,,,,,,HCl,,,,,}}}, is ...

The major product obtained in the reaction *Image* ...

Arrange these compounds in order of increasing {S_N}2 reaction rate *Image* ...

Addition of B{r_2} on C{H_2} = C{H_2} in presence of NaCl (aq) gives ...

Arrange the following in order of increasing diople moment (I) Toluene (II) m-dichloro-benzene (III) o-dichlorobenzene (IV) p -dichlorobenzene ...

Arrange the following resonating structures of formic acid in order of decreasing stability mathop {mathop {H - mathop {mathop Climits^{||,} }limits^OÂ - OH}limits_{} }limits_{{ m{I}},,,}Â leftrightarrow mathop {mathop {H - m ...

Leaving tendency of the following in increasing order is : *Image* ...

In which of the compounds given below is there more than one kind of hybridisation (sp,,s{p^2},,s{p^3}) for carbon (i) C{H_3}C{H_2}C{H_2}C{H_3} (ii) C{H_3} - CH = CH - C{H_3} (iii) C{H_2} = CH - CH = C{H_2} (iv) H - C equiv C ...

Dipole moment is shown by ...

mathop {^ - :C{H_2} - mathop Climits_{||}Â - C{H_3}}limits_{,,,,,,,,,mathop Olimits_{ cdot ,, cdot } ,{:^ - }} and mathop {C{H_2} = mathop Climits_|Â - C{H_3}}limits_{,,,,,:,mathop Olimits_{ cdot ,, cdot } ,:{,^ - }} are ...

Carbocation which is most stable ...

In the reaction overset{ ext{I},,}{mathop{C{{H}_{3}}CON{{H}_{2}}}},underset{Delta}{mathop{xrightarrow{{{P}_{2}}{{O}_{5}}}}},overset{text{I}}{mathop{C{{H}_{3}}CN}}, , the hybridisation state of the carbon atom (I) changes from ...

A straight chain hydrocarbon has the molecular formula {C_8}{H_{10}} . The hybridisation for the carbon atoms from one end of the chain to the other are respectively s{p^3},,s{p^2},,s{p^2},,s{p^3},,s{p^2},,s{p^2},,sp and sp. ...

Number of pi electrons in cyclobutadienyl anion {({C_4}{H_4})^{2-}} is ...

Which of the following has a trigonal planar (or triangular) structure ...

The enolic form of acetone contains ...

How many s and p-bonds are there in the molecule of tetracyanoethylene, *Image* ...

Which C-atom is the most electronegative in this structure mathop {C{H_3}}limits^{{ m{III}}}-mathop {C{H_2}}limits^{{ m{II}}}-Cequiv mathop{CH}limits^{ m{I}} ...