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Thursday, 21 May 2015

APT 13C NMR OF 2 CHLORO BUTANE

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2 CHLORO BUTANE



















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1H NMR


Hextet at 4.0 δ, 1H. Chemical shift indicates adjacent to electronegative Cl; choose the yellow –X mosaic piece. The integral indicates it is a methine, while the hextet indicates it is next to five neighbor hydrogens: a CH2 and a CH3.
Multiplet at 1.75 δ, 2H.  A methylene not next to a functional group.  Since it is a multiplet, we cannot tell specifics about the number neighbor hydrogens other than that there are several. Choose a blue methylene mosaic piece, but wait to add the static clings.

Doublet at 1.5 δ, 3H. The chemical shift indicates no adjacent functional group; doublet indicates it is next to one neighbor hydrogen.
Triplet at 1.0 δ, 3H. The chemical shift indicates there is no adjacent functional group; the triplet indicates it is next to two neighbor hydrogens.
Start to put it together. The undetermined CH2 piece is obvious from the neighbor pieces that must bond to it:
Final structure: 2-chlorobutane












13C NMR

 RAWALPINDI, PAKISTAN

en.wikipedia.org/wiki/Rawalpindi
Rawalpindi (Punjabi, Urdu: راولپنڈى‎, Rāwalpiṅḋī), commonly known as Pindi (Punjabi: پنڈی), is a rapidly growing city in the Pothohar region of northern ...

Rawalpindi District

Rawalpindi District (Urdu: ضِلع راولپِنڈى‎), is a district of ...

Saddar

Saddar, Rawalpindi, Pakistan, is the main commercial hub of ...
 Map of rawalpindi city

 Rawalpindi - Murree Road 
Raja Bazaar Rawalpindi

 Image of Intersection of Kashmir Road and Adamjee Road, Rawalpindi Saddar, GTS Bus Stand

 The Mosque at Gulshan Dadan Khan. Rawalpindi ...

 


 

 

 

 

 
 Mareer Chock Rawalpindi

 

 
 RAWAT FORT

 AYUB PARK




Food vendor In old Rawalpindi


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