2,220 Answered Questions for the topic organic chemistry

Organic Chemistry

06/22/15

chemistry organic help please.....
The freezing point of equimolal  aqueous solution will be highest for ? C6H12O6 (GLUCOSE) La(NO3)3  Ca(NO3)3  C6H5NH3Cl (ANILINE HYDROCHLORIDE)     =>  i  want to know... more
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Organic Chemistry

06/13/15

draw the fisher projection for (2S,3R)-2-chloro-3-pentanol
draw the fisher projection for (2S,3R)-2-chloro-3-pentanol
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Organic Chemistry

06/04/15

What are the resonance structures for an acetate ion (CH2CO2-)?
I understand the two resonance structures for the acetate ion are molecules with a double bond existing between the second carbon and one of the oxygens and the next resonance structure being the... more
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Organic Chemistry Chemistry Hydrocarbon Alkane

05/25/15

Chemistry?
Can you relate the properties of some alkanes to their uses?   
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Organic Chemistry

04/08/15

80.0mL of a 2.00M KNO3 solution using a 4.00M KNO3 solution
determine the volume in milliliters
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Organic Chemistry Chemistry

04/08/15

structure of 2-(2-chlorophenyl)-1 -iodoethane
To know the structure of compound 
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Organic Chemistry Haloakanes Haloarenes

03/12/15

why bond angle of alcohols are less than tetrahedral
shapes  
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Organic Chemistry Chemistry Aldehydes Benzene

02/20/15

Organic! Benzaldehyde is less reactive than propanal towards nucleophilic addition reaction.
Plz help! Organic chemistry. Benzaldehyde is less reactive than propanal towards nucleophilic substitution reaction. Ppl say its because of the resonance effect on benzaldehyde.. but why cant we... more
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Organic Chemistry Math Chemistry General Chemistry

12/17/14

A 4.000 g mixture of an alkali metal chloride (XCl) and an alkaline metal chloride (YCl2) was dissolved in 150.0 g of water.?
Update : The freezing pt of solution is -1.815. When excess silver nitrate is added, a white percipitate forms. The mass of precipitate formed is 11.165. What mass of Xcl and YCl were originally in... more
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Organic Chemistry

12/10/14

How do I draw 5-methyl-3-ethyl-2-methylheptane?
I think this may be a trick question. It doesn't look like the name is written properly.  I think it should be 3-ethyl, 2,5-methylheptane.  Either way, how do I draw it?   If it was 3-ethyl,... more
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Organic Chemistry

12/01/14

Organic Chemistry Help!
Write the structural formula and name of the organic product for the following reaction between an alkyne and an alkyl halide. (The alkyne group is shown, and should be entered, as "CC", without... more
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Organic Chemistry

11/24/14

write an equation for the reaction which occurs when cyclohexene is added at the end of the reaction of trans-stilbene with bromine
I've been stuck on this problem for a while now and I'm not sure what product I should be getting exactly.
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Organic Chemistry

11/24/14

what is the gas name when methyl iodide and alcohol mixture is added to ZN/CU couple
i want the gas name for the upper question what i asked 
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Organic Chemistry Chemistry

09/03/14

I have a couple chemistry questions
1.) Identify the base in the following chemical equation:CH3CO2H + OH- ⇔ H2O + CH3CO2-   2.)What is the proton acceptor in the following equation: (How do I figure this out?) HNO2 (aq) + H2O (l)... more
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Organic Chemistry

05/30/14

Predict the product and propose a mechanism when 1-pentene reacts with bromine and water followed by the addition of sodium hydride.
Predict the product and purpose a mechanism when 1-pentene reacts with bromine and water followed by the addition of sodium hydroxide. This should be either and SN1 or SN2 reaction.
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Organic Chemistry Chemistry

04/28/14

Why does boiling point increase start to diminish when alkanes get larger?
When dealing with unbranched alkanes, the general trend is for boiling points to increase as CH2 groups are added. However, the boiling point increase between smaller alkanes, such as from Methane... more
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Organic Chemistry

04/15/14

how do you find a chemical shift of an unknown arene?
I am trying to find the absorptions and chemical shift of an unknown arene?
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Organic Chemistry

11/21/13

how many grams of barium sulfate will be formed from 60.0 g of barium nitrate and 2.0 grams of sodium sulfate
How do I calulate this problem
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Organic Chemistry Resonance

11/07/13

Resonance Contributor
How can I draw Resonance contributors ?
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Organic Chemistry

11/20/12

Consider the substitution reaction that takes place when (R)-3-bromo-3-methylhexane is treated with sodium methoxide. Which of the following would be true?
A. An SN1 reaction would take place with retention of configuration at the stereogenic center. B. An E2 reaction would take place, during which the stereogenic center is lost. C. An SN1 reaction... more
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