am talking about this one on the ir spectroscopy we have carbon carbon double bond on benzen the three double bond so if we have that cant we say we have to csp2-H  on the graph around 3100cm-1 thank u

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I am talking about this one on the ir spectroscopy we have carbon carbon double bond on benzen the three double bond so if we have that cant we say we have to csp2-H  on the graph around 3100cm-1 thank u 

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Step 2
Vanillin
HCO
3
Transmittance
но
Ethyl vanillin
Eto.
IR is one of the characterisation
techniques which helps us distinguish
between the two structures.
HO
T(0-H)
0
H
|||
ASK
T(C-H)
T(0-H)
√ (c=0)
√(C=C)
T
V(c=0)
Characteristic IR stretching peaks (5) in (cm²)
3300-3500 cm-1
1700 cm-1
1600 cm-1
J (C-C-H) 3000 - 3100 cm ²1
For ethyl vanillin there will be FCC-C) = 1200 cm ²1
But overall IR spectra for both would remain
some what exy same.
√(C=C)
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CHAT
1600
WAS THIS HELPFUL?
all 65%
(cm-1)
1700
3300
3000
Now as IR of both vanillin and ethyl vanillin are similar, NMR is
a better technique to distinguish between the two as NMR would
show different splitting patterns for ethyl, methyl substitution.
√ (c-c)
1200
→
√x
Transcribed Image Text:× 2:45 ⒸO bartleby.com/questi Get live help whenever you need from online tutors! Q SEARCH Sup Step 2 Vanillin HCO 3 Transmittance но Ethyl vanillin Eto. IR is one of the characterisation techniques which helps us distinguish between the two structures. HO T(0-H) 0 H ||| ASK T(C-H) T(0-H) √ (c=0) √(C=C) T V(c=0) Characteristic IR stretching peaks (5) in (cm²) 3300-3500 cm-1 1700 cm-1 1600 cm-1 J (C-C-H) 3000 - 3100 cm ²1 For ethyl vanillin there will be FCC-C) = 1200 cm ²1 But overall IR spectra for both would remain some what exy same. √(C=C) Still Need Help? + 4 Try bartleby tutor today CHAT 1600 WAS THIS HELPFUL? all 65% (cm-1) 1700 3300 3000 Now as IR of both vanillin and ethyl vanillin are similar, NMR is a better technique to distinguish between the two as NMR would show different splitting patterns for ethyl, methyl substitution. √ (c-c) 1200 → √x
Expert Solution
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In IR spectra each functional group has its own unique frequency range.

Given molecule are Vanillin and ethyl vanillin .

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