Question
Asked Nov 30, 2019

Orgo help PLEASE? Thank you. Very hard for me! 

CDCl3
QE-300
240
220
200
180
160
140
120
100
80
60
20
triplet
triplet
triplet
doublet
sextet
auartet
pertet
12
11
8
5
6
CHO
LDD
ww
ignore
500
1000
1500
D
2000
3000
NAVENUMBERI-l
4000
the HNMR and IR above, create
J sing
a
for the
Com Pound
Structure
reasonable
CuHiy O:
40
10
5D
TRANSMETTANCEI
help_outline

Image Transcriptionclose

CDCl3 QE-300 240 220 200 180 160 140 120 100 80 60 20 triplet triplet triplet doublet sextet auartet pertet 12 11 8 5 6 CHO LDD ww ignore 500 1000 1500 D 2000 3000 NAVENUMBERI-l 4000 the HNMR and IR above, create J sing a for the Com Pound Structure reasonable CuHiy O: 40 10 5D TRANSMETTANCEI

fullscreen
check_circle

Expert Answer

Step 1

The IR-stretching’s shown in the spectra gives the information,

-2000-1650 cm
Aromatic compound C-H bending
750 cm
monosubstitued C-H bending
-3000-2840 cm
Alkane C-H stretching
1725-1705cm
Ketone C-Ostretching
help_outline

Image Transcriptionclose

-2000-1650 cm Aromatic compound C-H bending 750 cm monosubstitued C-H bending -3000-2840 cm Alkane C-H stretching 1725-1705cm Ketone C-Ostretching

fullscreen
Step 2

IR-spectra gives the information that the given compound is a Ketone.

Step 3

H1-NMR:

Based on the given ...

Chemical shifts
Triplet-CO-CH,-CH2-CH2-CH
sextet CO-CH,-CH2-CH2-CH
0.90
1.32
pentet-CO-CH2-CH2-CH2-CH3
144
triplet-CO-CH-CH,-CH,-CH
2.96
Aromaticring gives peaks at the range of 7.53 - 7.97
help_outline

Image Transcriptionclose

Chemical shifts Triplet-CO-CH,-CH2-CH2-CH sextet CO-CH,-CH2-CH2-CH 0.90 1.32 pentet-CO-CH2-CH2-CH2-CH3 144 triplet-CO-CH-CH,-CH,-CH 2.96 Aromaticring gives peaks at the range of 7.53 - 7.97

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Science

Chemistry

Related Chemistry Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: Draw the structural formula of substitution?

A: Nucleophilic substitution bimolecular (SN2) is a type of substitution reaction in which a nucleophil...

question_answer

Q: 10-066: Comparing Dipole Moments Compare the dipole moments of the following pairs of molecules and ...

A: Dipole moment (μ) measures the net molecular polarity of a substance, which is the product of charge...

question_answer

Q: Compute the equilibrium constant at 25 ∘C for the reaction between Sn2+(aq) and Cd(s), which form Sn...

A: The given reaction is as follows:

question_answer

Q: What are the steps to get the answer?

A: In a nucleophilic substitution reaction one nucleophile substitutes the other nucleophile (leaving g...

question_answer

Q: Calculate the cell voltage under these conditions around your hands to three significant digits plea...

A: The two half cell reactionsand their standard reduction potentials are given below.MnO 4 - (aq) + 8H...

question_answer

Q: What is the bond order for a molecule with 10 electrons in bonding molecular orbitals and 5 electron...

A: The bond order for a molecule with 10 electrons in bonding molecular orbitals and 5 electrons in ant...

question_answer

Q: Balance the following reaction equation in acidic solution: MnO4−(aq)  +  Cr3+(aq) ⟶ Mn2+(aq)   +   ...

A: A Redox reaction leads to oxidation and reduction processes simultaneously. Oxidation and reduction ...

question_answer

Q: Chem 1121

A: The given reaction:

question_answer

Q: What are the oxidation numbers in the following compound?   ClO2-

A: The oxidation state of oxygen is -2. The overall charge of the given compound is -1.