Question 9In a GCMS experiment, a compound shows a 3:1 height ratio of its M peak at 122 mass units and its M+2 peak at 124 mass units in the mass spectrum. Which of the compounds below isconsistent with this data? Select all that apply.ClОНBrOHBrNone of the other choices, that are listed here, is correctO What functional groups are shown in the IR spectrum shown below?LOD20001500100040003000500HAVENUMBERI-lketoneestercarboxylic acidaldehydealcoholnitrile (i.e., RCN)None of these other choices is correct.

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Asked Nov 18, 2019
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can u explain both please

 

Question 9
In a GCMS experiment, a compound shows a 3:1 height ratio of its M peak at 122 mass units and its M+2 peak at 124 mass units in the mass spectrum. Which of the compounds below is
consistent with this data? Select all that apply.
Cl
ОН
Br
OH
Br
None of the other choices, that are listed here, is correct
O
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Question 9 In a GCMS experiment, a compound shows a 3:1 height ratio of its M peak at 122 mass units and its M+2 peak at 124 mass units in the mass spectrum. Which of the compounds below is consistent with this data? Select all that apply. Cl ОН Br OH Br None of the other choices, that are listed here, is correct O

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What functional groups are shown in the IR spectrum shown below?
LOD
2000
1500
1000
4000
3000
500
HAVENUMBERI-l
ketone
ester
carboxylic acid
aldehyde
alcohol
nitrile (i.e., RCN)
None of these other choices is correct.
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What functional groups are shown in the IR spectrum shown below? LOD 2000 1500 1000 4000 3000 500 HAVENUMBERI-l ketone ester carboxylic acid aldehyde alcohol nitrile (i.e., RCN) None of these other choices is correct.

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Expert Answer

Step 1

a)

Given:

с)
a
он
он
b)
d)
Br
e)
Br
о
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с) a он он b) d) Br e) Br о

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Step 2

Molecular formula and molecular weight:

а)С, Н,ОСі -105.5
b)C, Н, Br -122
с)С, Н,о
d)C, Н,0,C1-122.5
e) С,Н, Br -122
=106
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а)С, Н,ОСі -105.5 b)C, Н, Br -122 с)С, Н,о d)C, Н,0,C1-122.5 e) С,Н, Br -122 =106

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Step 3

79Br:81Br = 1:1, 35Cl : 37Cl = 3:1. So the compound shows a 3:1 height ratio of its M peak at 122 mass...

CI
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CI

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