Recently Active Organic Chemistry Questions

*Image* QUESTION 2 >WHICH OF THE COMPOUND HAVE HIGHEST DIPOLE MOMENT? ...

1. Does Fehling’s solution oxidize Benzaldehyde? Or it oxidizes aliphatic aldehydes only? 2. .Aldehyde when reacts with fehling Solution gives a) white ppt b) red ppt c) green ppt d) blue ppt 3. Which of the following gives ...

Col - I a) Fries Rearrangement b) Elbs Persulphate Oxidaton c) Coupling Reacn. d) Pthalein Reacn. Col-II p) Resorcinol+Pthalic (Anhydride) in presence of cons.H2SO4 givng Fluorescein q) Phenyl Ethanoate an presence of AlCl3 g ...

1.)order of heat of hydrogenation: a)1-hexene b)2-hexene c)3-hexene d)1-cyclo-hexene 2.)order in which they wil ract with H+: *Image* ...

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Q) Hydroxide ion catalyses the reaction of piperdine with 2,4 - dinitroanisole but has no effect on the reaction of piperdine with 1-chloro , 2.4- dinitrobenzene. Explain why hydroxide ion acts as a catalyst in one reaction b ...

1)Acetic acid to metyl bromide 2)ethyl chloride to butane 3)Aniline to bromobenzene ...

1 . *Image* 2. What is the product obtained on treating ethyl chloride with dry Ag2O ? ...

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giv reason *Image* ...

Why the order of reactivity of halogens in halogenation of alkanes is: F2 > Cl2 > Br2 > I2 Plzz explain with full details..... ...

find the max no of hyperconjugation forms of structure *Image* tell how to find i m geting 7 but ans is diff ...

arrange the following in decresing order of stability *Image* ...

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STATEMENT-1: 1-chloro-2-methyl butane may rotate the plane of PPLanti clock wise. and statement-2 :Two counter-rotating circularly polarized beams travel with different velocities through the chiral medium. ...

Why LiAlH4 can't reduce the double bond with conjugation with carbonyl group but it can reduce when phenyl group is attached at β carbon ?????? ...

Q1 *Image* Q2 *Image* Q3 Synthesise from benzene .. *Image* Q4 *Image* Q5 Identify best reducing agent in step2 *Image* ...

*Image* ans is give d. Plz tell me how the OH has been replaced ...... although double bond character is there ? ...

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*Image* What are A and B? ...

i m greatly confused between d friedel craft reactions which consists of acylation n alkylation ... dis according to d ncert buk is given is 1st chapter haloalkanes n haloarenes.. n gain in d second chapter it states of sum o ...

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!) Triphenyl Benzoic acid (Ph groups at o & p positions) in acididc medium becomes - ? BTW,What is the Huang-Minlon method to convert aldehydes to hydrocarbons? 2) S1 :- Hlogenation of Alkanes is not a good method to prepare ...

1...what is benzoin condensation????? 2....give the mechanismof the following *Image* ...

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*Image* predict the site of reactivity for the above reaction a) 1,2,3,4,5,6,7 b)1,3,5,7 c)2,4,6 d)1,4,7 ans please explain..... ...

plz give mechanism also----------- *Image* 4...can anyone explain function of Ag2O in ARDNT ESTER REACTION ...

is it aromatic? *Image* its actually not....explain why? ...

Try this. *Image* Derived the structure of A if you wanted a starting hint. Its the structure I've drawn by pen. Am uploading image by a link so that you can zoom : http://i138.photobucket.com/albums/q243/SVXX/scan032.jpg PS ...