
FTIR

Quiz
•
Science
•
Professional Development
•
Medium

Yanwar Pratama Putra
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah range wavelength dari FTIR
0.76 um - 2 mm
0.76 um - 4 mm
0.76 um - 1 mm
0.76 um - 3 mm
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut adalah tipe vibrasi molekul pada ftir, kecuali . . . .
Symmetric Streching
Scissoring
Rocking
Broading
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut merupakan pembagian Region pada Wavenumber FTIR yang benar . . .
1500 - 4000 cm-1 merupakan fingerprint region
1500 - 4000 cm-1 merupakan Mid IR Region
400 - 1500 cm-1 merupakan fingerprint region
400 - 1500 cm-1 merupakan functional groups region
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut merupakan instrumentasi FTIR yang benar . . .
Light Source , Interferometer , Sample Compartment, Detector, Data Processing
Interferometer , Light Source , Sample Compartment, Detector, Data Processing
Interferometer , Sample Compartment, Light Source , Detector, Data Processing
Light Source , Sample Compartment, Interferometer , Detector, Data Processing
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa itu Power Spectrum
Power Spectrum merupakan penunjuk daya listrik FTIR
Power Spectrum merupakan Background pada pengujian IR untuk melihat pengaruh lingkungan
Power spectrum merupakan grafik perhitungan FTIR
Power Spectrum harus lebih dari 1000x pembacaan
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapa FTIR harus dijaga kelembapannya
Karena FTIR tidak waterproof
Karena FTIR bahan pembuat lensanya merupakan senyawa yang rentan terhadap kelembapan
Karena FTIR tidak ada heaternya
Karena FTIR menggunakan Diamond
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mengapa sampel di FTIR tidak boleh mengandung air ?
Karena gugus OH mengganggu spektrum FTIR pada range Wavenumber gugus fungsi
Karena gugus OH mengganggu spektrum FTIR pada range Wavenumber gugus fingerprint
Karena OH dapat merusak sampel
Karena OH dapat membuat sampel teroksidasi
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