Recently Active Organic Chemistry Questions

Can someone plz explain how and when does ring expansion occur? thanks in advance! ...

If primary amines are treated with ketones, the product is A. urea B. guanidine C. amide D. Schiff's base ...

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Generally Alcohols r less acidic than water.... (+I & stabilisation of carbanion ..) EXCEPTION : Methanol is slightly MORE acidic than water (pKa 15.5 & 15.7 resp.) Any explanations??? ...

is there any test on alcohol, ethers????????plzzz do tell me... ...

when there is a competition between the carbonyl bond and c=c double bond in the case of b.v. oxidation...the double bond gets preference under ordinary conditions and forms epoxides but the preference is just the other way i ...

On what factors does the strengths of electrophiles & nucleophiles depend on??? ...

Can someone give me the following 2 mechanisms? 1) Mech of DDT formation from Chloral and Chloro-Benzene 2) Mech of Di-oxane formation from Glycol in presence of fuming Sulphuric acid... ...

1) In a book it is said that in the dehydrohalogenation of alkyl hallide to form alkene, if the alkyl hallide contains only one β-carbon atom then only one alkene is formed.And they have sited this example CH3 | CH3-C-Br + a ...

if i add it across CH3NH2 *Image* will i get cis 1,2 dimethyl cyclopropane or trans 1.2 dimethyl cyclopropane?????????????????????? ...

-NH2 gr. shows acidic nature while reacts with reagent-- A. Na B. CS2 C. Br2 + NaOH D. Water ...

why compactness decreases the boiling point and increases the melting point of a structure????????????????????? ...

Why is SN1 reacn carried out in polar protic solvent? ...

pLZ any organic tip here.......like how to increase, decrease Carbon atom , distinguishing between compounds , solving word problems, etc etc... ...

i read tht if secondary alcohols when vigriously oxidised in kMnO4 gives acit...but whn we use bwrd vigrious do we mean heating it?/? ...

for stereoselective reactions is it necessary to have a chiral object which imparts influence?????????????? ...

Which solution is a stronger acid ?? HCl dissolved in water or HCl dissolved in benzene ?? Ans should be water no..because H+ can be more furnished there, ...

CHCl3 is polar but still insoluble in water. Why ? ...

Whenever we do an anti- Markonikov addition (using peroxide), we always use HBr and not HCl or HI...... Why is that??? (I don't know...u tell me) NOTE: Another thing to "ponder" :P How do we spell the name of the scientist??? ...

Plz post some good conversion problems here. ...

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May i know the atomic orbitals of the same atom will interfer each other. That is the s orbital of the atom chlorine interfers with its p orbital. ...

are paladium charcoal and selinium in conjuation wth olready existing double bonds ? dey r d organo metallis compounds...actually d thng is m rili confused in dis part of organic .. n wht is d reactivity order dey follow? ...

are paladium charcoal and selinium in conjuation wth olready existing double bonds ? dey r d organo metallis compounds...actually d thng is m rili confused in dis part of organic .. n wht is d reactivity dey follow? ...

ARRANGE IN INC ORDER OF STABILITY WITH EXP PLS :CH2 , :CF2 . :CCl2 repeat same if they were triplet carbenes!!!!!!!!!!!!!!! ...

an unequal mixture of l and d isomers of synthetic camphour are present in a soln. which shows a specific activity of -13.9 .............. find the enantiameric excess!!!!! helllp ...

is racemic mixture a chiral object ...

some doubts: 1. why does basicity and nucleophilicity decrease across a period?? 2. why are para products preferred in low temperatures in phenolic reactions?? 3. explain mechanism of this reaction: R-Br + Ag20 → R-O-R ...

wht does SeO2 do..?????? ...