Author Topic: organic chemistry help required. plz  (Read 1550 times)

Offline ashwinkandel

  • SF Citizen
  • ***
  • Posts: 144
  • Reputation: 521
organic chemistry help required. plz
« on: September 30, 2010, 01:35:34 pm »
how can we determine which are the functional group of a organic compound. Can someone explain me for this compound 3-methyl-hex-2-enol

Offline Master_Key

  • SF Master
  • ******
  • Posts: 2884
  • Reputation: 65535
  • Gender: Male
Re: organic chemistry help required. plz
« Reply #1 on: September 30, 2010, 02:07:35 pm »
the answer for that is that -OH is functional froup for 3-methyl-hex-2-enol.

Offline ashwinkandel

  • SF Citizen
  • ***
  • Posts: 144
  • Reputation: 521
Re: organic chemistry help required. plz
« Reply #2 on: September 30, 2010, 02:41:02 pm »
is OH only the functional group for that compound?

elemis

  • Guest
Re: organic chemistry help required. plz
« Reply #3 on: September 30, 2010, 02:44:04 pm »
I think CH3 (methyl) is a functional group too.

Offline ashwinkandel

  • SF Citizen
  • ***
  • Posts: 144
  • Reputation: 521
Re: organic chemistry help required. plz
« Reply #4 on: September 30, 2010, 03:03:30 pm »
in marking scheme i found alkene also functional group. Can anyone explain me why alkene is also functional group?

Offline SpongeBob

  • Squarepants
  • SF Immigrant
  • **
  • Posts: 113
  • Reputation: 3783
  • Gender: Female
Re: organic chemistry help required. plz
« Reply #5 on: September 30, 2010, 04:31:18 pm »
in marking scheme i found alkene also functional group. Can anyone explain me why alkene is also functional group?


Alkenes have characteristic properties.They have a general formula CnH2n.
The sky had a baby from my cereal box!

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
Re: organic chemistry help required. plz
« Reply #6 on: October 01, 2010, 02:07:33 am »
Common functional groups.

-> R-COOH = acidic group

->R- OH = alcohol group

->R - COO - R'  = Ester group

->R - CHo = Aldehyde group

          O
         ||
-> R - C - R' - Ketone group

These are the groups which I'm aware of, apparently.

Offline Vin

  • SF V.I.P
  • ********
  • Posts: 7914
  • Reputation: 52609
  • Gender: Male
    • Theory of Life - A new skew.
Re: organic chemistry help required. plz
« Reply #7 on: October 01, 2010, 02:08:30 am »
I think CH3 (methyl) is a functional group too.

Yup.

Offline ashwinkandel

  • SF Citizen
  • ***
  • Posts: 144
  • Reputation: 521
Re: organic chemistry help required. plz
« Reply #8 on: October 01, 2010, 03:47:23 am »
for the compound 3-methyl-hex-2-enol , alkene is also considered as functional group but how???

Offline Deadly_king

  • <<Th3 BO$$>>
  • Global Moderator
  • SF Farseer
  • *****
  • Posts: 3391
  • Reputation: 65078
  • Gender: Male
  • Hard work ALWAYS pays off.........just be patient!
    • @pump_upp - best crypto pumps on telegram !
Re: organic chemistry help required. plz
« Reply #9 on: October 01, 2010, 05:37:36 am »
for the compound 3-methyl-hex-2-enol , alkene is also considered as functional group but how???

The functional groups are methyl, alcohol and alkene groups.

3-methyl-hex-2-enol is an alkene consisting of two OH groups of atoms. The fact that it is an enol makes it an alkene.

Otherwise it would have been simply said to be 3-methyl-hex-2-anol

Just like for hexene and hexane.
Hexene is an alkene while hexane is an alkane. For this compound, it contains two OH groups each from the 1 carbon forming the carbon-carbon double bond.

Hope it helps :)

Offline ashwinkandel

  • SF Citizen
  • ***
  • Posts: 144
  • Reputation: 521
Re: organic chemistry help required. plz
« Reply #10 on: October 01, 2010, 12:39:55 pm »
The functional groups are methyl, alcohol and alkene groups.

3-methyl-hex-2-enol is an alkene consisting of two OH groups of atoms. The fact that it is an enol makes it an alkene.

Otherwise it would have been simply said to be 3-methyl-hex-2-anol

Just like for hexene and hexane.
Hexene is an alkene while hexane is an alkane. For this compound, it contains two OH groups each from the 1 carbon forming the carbon-carbon double bond.

Hope it helps :)

thanks for the help

Offline Deadly_king

  • <<Th3 BO$$>>
  • Global Moderator
  • SF Farseer
  • *****
  • Posts: 3391
  • Reputation: 65078
  • Gender: Male
  • Hard work ALWAYS pays off.........just be patient!
    • @pump_upp - best crypto pumps on telegram !
Re: organic chemistry help required. plz
« Reply #11 on: October 01, 2010, 05:43:03 pm »