Chapter 7, Problem 7.15QAP

Interpretation Introduction

(a)

Interpretation:

The materials as well as instrument components required for making an instrument used to investigate the absorption bands in the given range of wavelength.

Concept introduction:

Spectral lines help in identifying the atoms and molecules. These are result of absorption or emission of light in a comparatively narrower frequency range compared to the frequencies nearby.

Interpretation Introduction

(b)

Interpretation:

The materials as well as instrument components required for making an instrument used to obtain the absorption spectra in far IR − 20 to 50 µm needs to be suggested.

Concept introduction:

Spectral lines help in identifying the atoms and molecules. These are result of absorption or emission of light in a comparatively narrower frequency range compared to the frequencies nearby.

Spectral region consists of different wavelengths which are distinguished based on the sources used to produce them and detect the different wavelengths.

Interpretation Introduction

(c)

Interpretation:

The materials as well as instrument components required for making an instrument used to make a portable device to determine the iron content in natural water depending on absorption of radiation by red Fe(SCN)²⁺ complex needs to be suggested.

Concept introduction:

Spectral lines are lines which help in identifying the atoms and molecules. These are a result of absorption or emission of light in a comparatively narrower frequency range compared to the frequencies nearby.

Spectral region consists of different wavelengths which are distinguished based on the sources used to produce them and detect the different wavelengths.

Interpretation Introduction

(d)

Interpretation:

The materials as well as instrument components required for determination of nitrobenzene in air samples depending on absorption peak at 11.8µm needs to be suggested.

Concept introduction:

Spectral lines are lines which help in identifying the atoms and molecules. These are a result of absorption or emission of light in a comparatively narrower frequency range compared to the frequencies nearby.

Spectral region consists of different wavelengths which are distinguished based on the sources used to produce them and detect the different wavelengths.

Interpretation Introduction

(e)

Interpretation:

The materials as well as instrument components required for making an instrument used to determine the wavelength of flame emission lines for metallic elements in 200 nm to 780 nm region needs to be suggested.

Concept introduction:

Spectral lines are lines which help in identifying the atoms and molecules. These are a result of absorption or emission of light in a comparatively narrower frequency range compared to the frequencies nearby.

Spectral region consists of different wavelengths which are distinguished based on the sources used to produce them and detect the different wavelengths.

Interpretation Introduction

(f)

Interpretation:

The materials as well as instrument components required for making an instrument used for spectroscopic studies in vacuum UV region needs to be suggested.

Concept introduction:

Spectral lines are lines which help in identifying the atoms and molecules. These are a result of absorption or emission of light in a comparatively narrower frequency range compared to the frequencies nearby.

Spectral region consists of different wavelengths which are distinguished based on the sources used to produce them and detect the different wavelengths.

Interpretation Introduction

(g)

Interpretation:

The materials as well as instrument components required for making an instrument used for spectroscopic studies in the near IR region needs to be suggested.

Concept introduction:

Spectral lines are lines which help in identifying the atoms and molecules. These are a result of absorption or emission of light in a comparatively narrower frequency range compared to the frequencies nearby.

Spectral region consists of different wavelengths which are distinguished based on the sources used to produce them and detect the different wavelengths.