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08:04
0
Q: Which of the two is more acidic and why?

Reya I thought the answer would the be first one since -F is an ortho-para activating group, so the electron density at the carbon at which -NH3+ is attached would be more. I know that -F has a strong I effect, but since this is para with respect to -NH3+, I thought I could say +M dominates. However...

 
6 hours later…
14:33
0
Q: why is chloroform used in milk of magnesia assay BP?

SimranWhat is a calico strainer and why is it used in the milk of magnesia assay? And is it better than the buchner filtration? Why is chloroform used in the milk of magnesia assay?

14:57
1
Q: Question on Nucleophile promoted epoxide cleavage reaction

FreelancerThe Problem is to find major product of reaction as given below The two possible reactions that come to my mind are : 1) Nucleophile promoted epoxide cleavage reaction(product 1 as in image below) 2) $S_N2$ substitution of chloride as a strong Nucleophile $OEt^-$ is being used(product 2 as i...

15:49
0
Q: in sulphur estimation 0.157g of an organic compound gave 0.4813g of BaSO4

ifra shakeIn sulpher estimation , 0.157g of an organic compound gave 0.4813g of BaSO4 . what is the percentage of S in the compound ? (At. mass of Ba = 137g mol per -1 , s =32g mol per -1 O =16g mol per -1)

 
1 hour later…
16:58
@ACuriousMind He just likes to troll
1 message moved from The h Bar
 
1 hour later…
18:24
1 message moved from Spring Cleaning
 
3 hours later…
20:54
{{read 12345}}
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huh.
oh, right.
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now i think he's just stuck..
%%alive
@KutuluMike Yes, I'm alive.
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@KutuluMike Nice try.
11 messages moved from Mos Eisley

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