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discussion topic: Hydrocarbons

Showing 21 to 40 out of 56 Answers
2009-12-03 22:40:45
Message 21
   Ritzmax
Join Date: July 2008
posts: 345

yeap.but its actually - carbons in unsaturated or saturated hydrocarbons show hybridisation

2009-12-07 07:17:45
Message 22
   Alone
Join Date: July 2008
posts: 345

Electromeric effect is a temporary effect
It involves the shiftin of electron pair(pi-electron pair-cuz easily polarisible)b/w  two bonded atoms(connected by a double or triple bond), towards one of the bonded atoms under the infleunce of an attacking reagent(whether nucleophile or electrophile
well, as soon as the reagent is removed the shifted electron pair comes back to its original position,hence temporary..
If,However, the attacking reagent gets attached to the atom towards which the electron pair gets shifted = +E effect
= - E .If the addition of the attackin species takes place the otherwise...

2009-12-07 07:19:59
Message 23
   Alone
Join Date: July 2008
posts: 345

Electromeric effect is a temporary effect
It involves the shiftin of electron pair(pi-electron pair-cuz easily polarisible)b/w  two bonded atoms(connected by a double or triple bond), towards one of the bonded atoms under the infleunce of an attacking reagent(whether nucleophile or electrophile
well, as soon as the reagent is removed the shifted electron pair comes back to its original position,hence temporary..
If,However, the attacking reagent gets attached to the atom towards which the electron pair gets shifted = +E effect
= - E effect .If the addition of the attackin species takes place the otherwise...

2009-12-09 17:20:35
Message 24
   shantanu kumbhar
Join Date: July 2008
posts: 345

what is fermenation?

2009-12-11 13:14:31
Message 25
   rajesh
Join Date: July 2008
posts: 345

popular lithium ores

2010-01-04 03:58:31
Message 26
   Deepika
Join Date: July 2008
posts: 345

actually how can u shortly define hydrocarbon ????

2010-01-04 04:01:06
Message 27
   Deepika
Join Date: July 2008
posts: 345

fermentation is related 2 aluminium....when we heat some thing...!!!

2010-01-04 04:01:07
Message 28
   Deepika
Join Date: July 2008
posts: 345

fermentation is related 2 aluminium....when we heat some thing...!!!

2010-01-13 06:09:17
Message 29
   muthuraman
Join Date: July 2008
posts: 345

explain hydrocarbons?

2010-01-18 10:32:23
Message 30
   Anjan Nagaiah
Join Date: July 2008
posts: 345

hydrocarbons are just compounds made up of hydrogen and carbon.

2010-01-20 12:41:18
Message 31
   prasad
Join Date: July 2008
posts: 345

FRAGMENTATION OF BIG ORGANIC COMPOUNDS INTO SMALL ORGANIC COMPOUNDS WITH THE HELP OF BIO-CATALYSTS (ENZYMES)

2010-01-24 09:39:33
Message 32
   krishana
Join Date: July 2008
posts: 345

what are hydrocarbon?

2010-02-10 07:29:49
Message 33
   MUMIN
Join Date: July 2008
posts: 345

How electron is present on the either sides of (say) 2s orbital (having only one node) without crossing the node?

2010-02-12 10:17:00
Message 34
   prasad
Join Date: July 2008
posts: 345

BOTH SATURATED AND UNSATURATED COMPOUNDS SHOWS HYBRIDISATION. FOR EXAMPLE IN METHANE CENTRAL ATOM CARBON UNDERGOES SP3 HYBRIDISATION . IN ETHYLENE CARBON UNDERGOES SP2AND IN ACETYLENE CARBON UNDERGOES SP HYBRIDISATION. HERE METHANE IS SATURATED HYDROCARBON AND ETHYLENE AND ACETYLENE ARE UNSATURATED HYDROCARBONS

2010-02-12 10:19:45
Message 35
   prasad
Join Date: July 2008
posts: 345

NO. DEUTERIUM IS  ONE OF THE HYDROGEN ISOTOPES.

2010-02-12 10:23:32
Message 36
   prasad
Join Date: July 2008
posts: 345

COMPOUNDS HAVING BOTH CARBON AND HYDROGEN ATOMS ONLY ARE CALLED HYDROCARBONS. FOR EXAMPLE ALKANES,ALKENESAND ALKYNES

2010-02-12 10:29:28
Message 37
   prasad
Join Date: July 2008
posts: 345

HYDROGEN SPECTRUM CONTAINS HOW MANY SERIES ? WHAT ARE THEY? AND THE ENERGY OF AN ELECTRON IS NEGATIVE WHY?

2010-03-15 09:00:55
Message 38
   RAHUL
Join Date: July 2008
posts: 345

hey ganesh ur answer to the Q.unsaturated............


ANS.every compound shows hybridisation as every compound has bonds and hybridisation tells about how orbitals are overlapped to form bonds......

2010-03-18 04:02:33
Message 39
   kathiravan
Join Date: July 2008
posts: 345

if a covalent bond is formed by two atoms differing much in electronegativity then the bond is said to be polarized. The electron pair shifts towards the more electronegativity atom resulting in the origin of fractional charges on the atoms.

2010-03-25 13:02:35
Message 40
   Rabi kant mandal
Join Date: July 2008
posts: 345

it show the physical and cemical properties of compound

Showing 21 to 40 out of 56 Answers

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