mech please

14 Answers

1
voldy ·

it depends on the stability of the geminal diol formed.

i.e. on R .

3
msp ·

can u give examples sri

1
voldy ·

well , if the compound is chloral , then it exists as a hydrate in aqeuous mdm.

or if hydrate is stabilized by H-bonding , then hydrate % is more.

1
skygirl ·

3
msp ·

does the product given by u is stabe sky....

1
voldy ·

I don't think so sky , if there is no stabilizing factor this is not possible , but the attack is possible if acidic mdm is maintained , H2O can't simply go and attack . you need an electrophile. first protonate the sp2 hybrid C and then the ttack might be possible .
probaly gagar might be able to give us a better picture.

1
voldy ·

why'd you delete the post? sky?

1
skygirl ·

hmm.. yup u are right...

i got your point...

then,,, .... !!#$$^%$&%!!!!!!!!

1
skygirl ·

mian kuchh phaltu likhi thi ... isiliye :P

1
voldy ·

still no takers for organic probs . I see.....................

1
Siddharth ·

According to Sky's answer you get back the reactant... two -OH bonds cannot be present on one Carbon.. Water molecule is lost...

So this is a reversible Reaction.. Stability of gem diols depend on presence of -I group,Steric Hindrance, intramolecular hydrogen bonding..

1
voldy ·

that''s only generally.
in organic chemistry u always ahve a lot of exceptions . ;)

11
Anirudh Narayanan ·

When all do we have exceptions srinath? Pls reply. I'm floundering in organic chem and am desperate for some last minute info. [2]

1
voldy ·

I've already given it . chloral is one example.

just write a molecule which will have intermolecular H-bonding on hydration.

one more.

chek out ninhydrin .also IUPAC is indane-1,2,3-trione.
.
try drawing it's hydrate. and give reason for stability.

Your Answer

Close [X]