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64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn
64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn 64 m kj izns'k jktf"kZ V.Mu eqDr fo'ofo|ky;] bykgkckn
12 529 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 % ,VksEl ,oa eksysD;wyl dkslZ dksM % ;w-th-lh-,p-bZ-01 Subject Title: Atoms and Molecules Course Code : UGCHE-01 vf/kdre vad % 30 Maximum Marks : 30 Section - A [k.M & v 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. What are the demerits Ratherford atomic model Explain Bohr's atomic model. 6 jnjQksMZ ds ijek.kq ekWMy esa D;k dfe;k gSa\ cksj ds ijek.kq ekWMy dh foospuk dhft;sA 2. Derive Schrodinger Wave Equation. 6 JksfMaxj rjax lehdj.k O;qRiu dhft;sA 3. Describe "Molecular Orbital Theory" of covalent bond. 6 lgla;kstd cU/k ds fy;s ekWyhD;wyj vkjfcVy fl)kUr dh O;k[;k dhft;sA 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. What do you mean by "Inter-molecular" and "Intra-molecular" hydrogen bonding 3 vUrjk vk.kfod rFkk vUrj& vk.kfod gkbZM“kstu cU/k ls vki D;k le.rs gSa\ 5. Explain Pauli's Exclusion Principle with the help of suitable explains. 3 mi;qDr mnkgj.kksa dh lgk;rk ls ikWyh ds viotZu ds fu;e dh O;k[;k dhft;sA 6. Find the number of protons and neutrons in the nucleus of an atom of an element X which is represented as 207 X 82 3 rRo ´] ftls 207 X 82 }kjk n’kkZ;k tkrk gS] ds ukfed esa izksVkuksa rFkk U;wV“kuksa dh la[;k Kkr dhft;sA 7. Explain "Hysenberg Uncertainity Principle". 3 gkblsucxZ ds vfuf’prrk ds fl)kUr dh O;k[;k dhft;sA ¾¾¾¾¾
13 530 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 % UGCHE -03 dkslZ dksM % ;w-th-lh-,p- bZ03 Subject Title : Inorganic Chemistry Course Code: UGCHE-03 Note : Attempt all questions from both sections. 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. What is the difference between inozation energy and electron affinity Explain its variation in the periodic table. 6 vk;uu foHko rFkk bysDV“ku cU/krk esa D;k varj gS\ vkorZ lkj.kh esa blds ifjorZu dh O;k[;k dhft;sA 2. What are transition and inner-transition elements Describe the general characteristics of transition elements. 6 la e.k rRo ,oa vkarj la e.k rRo D;k gksrs gSa\ la e.k rRoksa ds lkekU; xq.k/keZ dh foospuk dhft;sA 3. Describe general characteristics of lanthanides. What is lanthanide contraction Explain. 6 ySaFksukbM rRoksa ds xq.k/keZ dh foospuk dhft;sA ySaFksukbM ladqpu D;k gS\ O;k[;k dhft;sA 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. Explain the anomalous behavior of lithium. 3 yhfFk;e ds vlaxr O;ogkj dk Li"Vhdj.k dhft;sA 5. Fluorine is the strongest oxidizing agent despite the electron afinity of chlorine being the highest. 3 Dyksjhu dh bysDV“ku cU/krq lcls vf/kd gksus ds ckotwn yksjhu lcls vf/kd izcy vkDlhdkjd gksrk gSA 6. Explain the structure and properties of Graphite. 3 xzsQkbV dh lajpuk rFkk xq.kksa dk o.kZu dhft;sA 7. What is the different isotopes of hydrogen Give their characteristic properties. 3 gkbM“kstu ds leLFkkfuddkSu ls gSa\ muds fof’k"V xq.k/keZ crkb;sA ¾¾¾¾
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- Page 19 and 20: 19 - ;fn y = (sin 1 x) gks rks fn[k
- Page 21 and 22: 21 é1 2 3ù A = ê ú ê 0 5 0 3
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13<br />
530<br />
m <strong>kj</strong> izns’k jktf"<strong>kZ</strong> V.<strong>Mu</strong> <strong>eqDr</strong> fo’ofo|ky;] <strong>bykgkckn</strong><br />
vf/kU;kl (Assignment) 2012-2013<br />
Lukrd foKku dk;Z e …ch-,l-lh-‰<br />
Bachelor of Science Programme (B.Sc.)<br />
fo"k; % jlk;u foKku<br />
fo"k; dksM % ;w-th-lh-,p-bZ-<br />
Subject : Chemistry<br />
Subject Code : UGCHE<br />
dkslZ ’kh"<strong>kZ</strong>d % UGCHE -03<br />
dkslZ dksM % ;w-th-lh-,p- bZ03<br />
Subject Title : Inorganic Chemistry Course Code: UGCHE-03<br />
Note : Attempt all questions from both sections.<br />
Section - A<br />
[k.M - v<br />
vf/kdre vad % 30<br />
Maximum Marks : 30<br />
vf/kdre vad % 18<br />
Maximum Marks : 18<br />
Note : Long Answer Question. Answer should be given in 800 to 1000 words.<br />
Answer all questions. All questions are compulsory.<br />
uksV % nh<strong>kZ</strong> m <strong>kj</strong>h; iz’uA vius iz’uksa ds m <strong>kj</strong> 800 ls 1000 ’kCnksa esa fy[ksaA lHkh<br />
iz’u vfuok;Z gSaA<br />
1. What is the difference between inozation energy and electron affinity<br />
Explain its variation in the periodic table. 6<br />
vk;uu foHko rFkk bysDV“ku cU/krk esa D;k varj gS\ vkorZ l<strong>kj</strong>.kh esa<br />
blds ifjorZu dh O;k[;k dhft;sA<br />
2. What are transition and inner-transition elements Describe the general<br />
characteristics of transition elements. 6<br />
la e.k rRo ,oa vkarj la e.k rRo D;k gksrs gSa\ la e.k rRoksa ds<br />
lkekU; xq.k/keZ dh foospuk dhft;sA<br />
3. Describe general characteristics of lanthanides. What is lanthanide<br />
contraction Explain. 6<br />
ySaFksukbM rRoksa ds xq.k/keZ dh foospuk dhft;sA ySaFksukbM ladqpu D;k gS\<br />
O;k[;k dhft;sA<br />
Section - B<br />
[k.M - c<br />
vf/kdre vad % 12<br />
Maximum Marks : 12<br />
Note : Short Answer Question. Answer should be given in 200 to 300 words.<br />
Answer all questions. All questions are compulsory.<br />
uksV % ykq m <strong>kj</strong>h; iz’uA vius iz’uksa ds m <strong>kj</strong> 200 ls 300 ’kCnksa esa fy[ksaA lHkh<br />
iz’u vfuok;Z gSaA<br />
4. Explain the anomalous behavior of lithium. 3<br />
yhfFk;e ds vlaxr O;og<strong>kj</strong> dk Li"Vhdj.k dhft;sA<br />
5. Fluorine is the strongest oxidizing agent despite the electron afinity of<br />
chlorine being the highest. 3<br />
Dyksjhu dh bysDV“ku cU/krq lcls vf/kd gksus ds ckotwn yksjhu lcls<br />
vf/kd izcy vkDlhd<strong>kj</strong>d gksrk gSA<br />
6. Explain the structure and properties of Graphite. 3<br />
xzsQkbV dh lajpuk rFkk xq.kksa dk o.<strong>kZ</strong>u dhft;sA<br />
7. What is the different isotopes of hydrogen Give their characteristic<br />
properties. 3<br />
gkbM“kstu ds leLFkkfuddkSu ls gSa\ muds fof’k"V xq.k/keZ crkb;sA<br />
¾¾¾¾
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