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17
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m kj izns’k jktf"kZ V.Mu eqDr fo’ofo|ky;] bykgkckn
vf/kU;kl (Assignment) 2012-2013
Lukrd foKku dk;Z e …ch-,l-lh-‰
Bachelor of Science Programme (B.Sc.)
fo"k; % jlk;u foKku fo"k; dksM % ;w-th-lh-,p-bZ-
Subject : Chemistry Subject Code : UGCHE
dkslZ ’kh"kZd % LisDV“ksLdksih dkslZ dksM % ;w-th-lh-,p-bZ-10
Subject Title : Spectrocopy Course Code : UGCHE-10
Section - A
[k.M - v
vf/kdre vad % 30
Maximum Marks : 30
vf/kdre vad % 18
Maximum Marks : 18
Note : Long Answer Question. Answer should be given in 800 to 1000 words.
Answer all questions. All questions are compulsory.
uksV % nhkZ m kjh; iz’uA vius iz’uksa ds m kj 800 ls 1000 ’kCnksa esa fy[ksaA lHkh
iz’u vfuok;Z gSaA
1. Explain the origin of diferent series of spectral lines observed in the
atomic spectrum of hydrogen. 6
gkbM“kstu ds ijek.kq LisDV“e esa iznf’kZr LisDV“eh js[kkvksa dh fofHkUu
Jsf.k;ksa dh mRifRr dh O;k[;k dhft;sA
2. Discuss the basic components of an ESR spectrometer. 6
b-,l-vkj-LisDV“eekih ds ewy kVdksa dh ppkZ dhft;sA
3. Discuss the principle of Infra-red spectectroscopy. How it helps in
detection of Organic compounds 6
vojDr LisDV“ksLdksih dh foospuk dhft;sA dkcZfud ;kSfxdksa dh [kkst esa
fdl izdkj lgk;d gksrs gSa\
Section - B
[k.M - c
vf/kdre vad % 12
Maximum Marks : 12
Note : Short Answer Question. Answer should be given in 200 to 300 words.
Answer all questions. All questions are compulsory.
uksV % ykq m kjh; iz’uA vius iz’uksa ds m kj 200 ls 300 ’kCnksa esa fy[ksaA lHkh
iz’u vfuok;Z gSaA
4. Write a note on chemical shift. 3
dsfedy f’kV ij laf{kIr fVIi.kh dhft;sA
5. Define the terms chromophone and auxochrome in UV spectroscopy.
3
iSjkcSxuh LisDV“ksLdksih esa kseksQksu rFkk vkDlks kse dks ifjHkkf"kr
dhft;sA
6. Write a note on Raman spectra. 3
jeu LisDV“k ij fVIi.kh dhft;sA
7. Write a note on electronic transition. 3
bysDV“kfud V“akfl’ku ij laf{kIr fVIi.kh dhft;sA
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