Mass Spectrometry Flashcards

1
Q

Ratio
1cl
2cl
3cl

A

3:1
9:6:1
27:27:9:1

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2
Q

For Br

A

1:1
1:2:1
1:3:3:1

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3
Q

M/z = radius = 1/ deflection

A

Agr kisi ka mass zada hai mtlb uska radius zada hoga mtlb use deflection Kamm hoga

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4
Q

Koine se peak ki intensity zada aati hai

A

Base ion peak ki
Jis mass pr sbse zada ions milte hahi use he hum highest intensity kak Maan late hai

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5
Q

Metastable ion kaise banta hai

A

Kisi ek molecule ka 2 baar fragment ho jaaye

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6
Q

35 Cl, 37Cl = molecular mass
Cl = 35.5 = atomic mass

A
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7
Q

Relative abundance
35 Cl = 100 %
37 Cl = 33%

A

35 cl =76%, 76÷76 = 100 %
37 Cl = 24% , 24÷76 = 33%

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8
Q

Natural abundance
35 cl 76%
37cl 33%

A
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9
Q

M 1H…..100 % , M+1 D …….0.015%
M 12C ….100 %, M+1 13C……..1?1%
14N……100 %,15N…..037%
16O….100%, 17O…..0.04%……18O……O.2%

A
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10
Q

28 Si….100%
29Si….5.1%
30Si…..3.4%

32S….100%
33S…0.8
34S….4.4%

A
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