Summary - Handwriting notes lab assistant

,Q.1 P-dks'kesa mifLFkr bysDVªkWu ds dks.kh; laosx dk h
eku gksxk: (3) s(s + 2) (4) dksbZ ugha
2π
3h Q.8 ,d mnklhu rRo ds ijek.kq esa 2K, 8L, 11M, 2N
(1) (2) 'kwU;
 bysDVªkWu gSA bl ijek.kq esa s-bysDVªkWu dh dqy
2h la[;k gS:
(3) (4) dksbZ ugha (1) 2 (2) 8 (3) 10 (4) 6
2
Q.2 2 2 5 2
bysDVªkfW ud foU;kl 1s 2s 2p 3s iznf'kZr djrk gS: Q.9 n = 6 o m = 0 ds lkFk p-d{kd esa mifLFkr
(1) ewy voLFkk esa Al+3 bysDVªkWu dh vf/kdre la[;k gS%
(1) 14 (2) 6 (3) 2 (4) 10
(2) mÙksftr voLFkk esa Ne
(3) mÙksftr voLFkk esa Mg+1 Q.10 ;fn  = 3 gks rks d{kdksa dk izdkj vkSj la[;k gS:
(1) 3p, 3 (2) 4f, 14
(4) buesa ls dksbZ ugha
(3) 5f, 7 (4) 3d, 5
Q.3 Na(Z = 11) ijek.kq ds vafre bysDVªkWu dh pkjksa Q.11 n, l rFkk m ds eku 3py d{kd ds fy, gksaxs:
DokaVe la[;kvksa ds eku gSa (1) n = 3 ; l = 1 rFkk m = 1
1 (2) n = 3 ; l = 1 rFkk m = 1
(1) n = 2, l = 1, m = – 1, s = –
2 (3) 1 rFkk 2 nksuksa lgh gS
1 (4) buesa ls dksbZ ugha
(2) n = 3, l = 0, m = 0, s = +
2 Q.12 ,d ijek.kq esa fdrus bysDVªkWuksa ds fy;s Dok.Ve
1 1
(3) n = 3, l = 0, m = – 0, s = ± la[;kvksa ds eku n = 3 ; l = 2, m = + 2, s = + :
2 2
(1) 18 (2) 6 (3) 24 (4) 1
1
(4) n = 3, l = 2, m = 2, s = + Q.13 tc eq[; Dok.Ve la[;k n dk eku 3 gS rks
2
f}xa'kh Dok.Ve la[;k  o pqEcdh; Dok.Ve
Q.4 f}rh;d Dok.Ve la[;k (l) ds fy;s dqy pqEcdh;
Dok.Ve la[;k gksxh: la[;k ‘m’ ds vuqekfur eku gksrs gSa:
(1)   m
(m +1) (m –1)
(1) 1 = (2) 1 = 0 0
2 2 1 –1, 0, +1
(2m +1) (2m –1) 2 +2, +1, 0, – 1, – 2
(3) 1 = (4) 1 
2 2 (2)  m
Q.5 Dyksjhu ds v;qfXer bysDVªkuksa dh pkjksa Dok.Ve 0 1
la[;k, gSa: 2 +2, 1, – 2
n l m s 3 +3, +3, +2, 1, –2 , –3
(3)  m
1 0 0
(1) 3 2 0 +
2 1 1 2 3 2 0,1,2
1 2 +3, +2, 1, –2 , –3
(2) 3 1 0 + (4)  m
2
(3) 3 1 +1 0 1 0, 1
2 0, 1, 2
1 3 0, 1, 2, 3
(4) 3 0 –1 +
2 Q.14 bysDVªkfW ud foU;kl mYya?ku djrk gS:
Q.6 fdlh dks'k esa mifLFkr ijek.kq d{kdksa esa fufgr (1) gq.M ds fu;e dk
ÅtkZ lgh Øe gS: (2) ikmyh ds fu;e dk
(1) s < p < d < f (2) s > p > d > f (3) vkWQckS ds fu;e dk
(3) p < d < f < s (4) f > d > s > p (4) (n + ) ds fu;e dk
Q.7 bysDVªkWu dk pØ.k dks.kh; laosx: Q.15 ,d laØ e.k /kkrq ‘X’ dk + 3 vkWDlhdj.k voLFkk
h h ij foU;kl [Ar] 3d5 gSA bldk ijek.kq Øekad
(1) s(s +1) (2) 2s(s +1)
2π 2π gksxk%
(1) 22 (2) 26 (3) 28 (4) 19

,Q.16 ,d rRo dk izFke mÙksftr voLFkk eas bysDVªkWfud (3)nksuksa leLFkkfud esa ijek.kq Øekad 27 gS
foU;kl D;k gksxk tks O2 ds le&bysDVªkWuh; gS: (4)nksuksa esa bysDVªkWu dh la[;k 27 izfr ijek.kq gS
76
(1) [Ne] 3s2 3p3 3d1 Q.24 32Ge dk leU;wVªkWfud gS:
(2) [Ne] 3s2 3p4 (i) 32Ge77 (ii) 33As77
(3) [Ne] 3s1 3p3 3d2 (iii) 34Se77 (iv) 34Se78
(4) [Ne] 3s1 3p5 (1) (ii) vkSj (iii) (2) (i) vkSj (ii)
Q.17 Fe(Z = 26) ds 20 osa bysDVªkWu ds Dok.Ve uEcj (3) (ii) vkSj (iv) (4) (ii) vkSj (iii) vkSj (iv)
gksax:s Q.25 rsy cwan iz;ksx esa cwan ij vkos'k – 1.6 ×10–19,
(1) 3, 2, – 2, – 1/2 – 2.4×0–19 rFkk – 4.0 × 10–19 dwyke ik;k x;k rks
(2) 3, 2, 0, 1/2
(3) 4, 0, 0, + 1/2
ifj.kkeh bySDVªkWfud vkos'k dk eku gksxk:
(4) 4, 1, –1, + 1/2 (1) – 0.8 × 10–19 (2) –2.4 × 10–19
(3) –1.6 ×10–19 (4) –2.4 × 10–19
Q.18 dxy d{kd esa bysDVªk Wu ik;s tkus dh vf/kdre
laHkkouk% Q.26 3d bysDVªkWu dk d{kh; dks.kh; laosx gS:
(1) x-v{k dh fn'kk esa h h
(1) 2 2π (2) 6
(2) y-v{k dh fn'kk esa 2π
(3) x ,oa y v{kd ls 45º ds dks.k ij h h
(4) x ,oa y v{kd ls 90º ds dks.k ij (3) (4)
2π 4π
Q.19 fdl d{kd esa nks dks.kh; ukWMy Iysu (ry) gksrs gSa : Q.27 ,d d{kd  = 0 fdlds le:i vfHkfoU;kflr gS:
(1) s (2) p (3) d (4) f (1) x-v{k ds dso y (2) y-v{k ds dso y
Q.20 ijek.kq A, B, C ds foU;kl fn;s x;s gS a (3) z-v{k ds dso y (4) ukfHkd ds
A  [Z(90) + n(146)], B  [Z(92) + n(146)]
Q.28 ;g n vkSj  eq[; o f}xa'kh DokVe la[;k dks
C  [Z(90) + n(148)] buds fy;s:
iznf'kZr djrs gS] rks dqy bysDVªkWu dh la[;k dks
(a) A rFkk C - leU;wVªfud
Kkr djus ds fy, dkSu lgh gS%
(b) A rFkk C - leLFkkfud
l=n l=n –1
(c) A rFkk B - leHkkfjd
(d) B rFkk C - leHkkfjd
(1)  2(2l +1)
l=0
(2)  2(2l +1)
l=1
(e) B rFkk C - leLFkkfud l=n +1 l=n –1
mijksDr esa ls xyr dFku pqfu;s: (3)  2(2l +1)
l=0
(4)  2(2l +1)
l=0
(1) a, b dso y (2) c, d, e dso y
(3) a, c, d dso y (4) a, c, e dso y Q.29 n = 5 o m = 2 ds fy;s dkSulk dFku lR; ugha gS:
(1)  = 4
Q.21 (i) 26Fe54, 26Fe56, 26Fe57, 26Fe
28
leLFkkfud
(1) (2)  = 0, 1, 2, 3 ; s = + 1/2
(ii) 1H3, 2He3 leU;wVkWfud
(2) (3)  = 3
(iii) 32Ge76, 33As77 (3) vkblks Mk;kQj (4)  = 2, 3, 4
(iv) 92U235, 90Th231 (4) vkblksckj Q.30 fuEu esa DokaVe la[;kvksa dk dkSu lk lewg ekU; gS &
(v) 1H1, 1D2, 1T 3
1
mijksDr ds lgh feyku gksaxs: (1) n = 3,  = 2 ; m = 2 rFkk s = +
(1) [(i) - a], [(ii) –d], [(iii) -b], [(iv)-c], [(v)-a] 2
(2) [(i) - a], [(ii) –d], [(iii) -d], [(iv)-c], [(v)-a] 1
(3) [(v)-a],[(iv)-c],[(iii) - d],[(ii) – b], [(i) - a] (2) n = 3,  = 4 ; m = 0 rFkk s = –
2
(4) buesa ls dksbZ ugha
1
Q.22 izksVksu o ,d - d.k ds fof'k"V vkos'k dk vuqikr (3) n = 4,  = 0 ; m = 2 rFkk s = +
2
gksxk:
(1) 2 : 1 (2) 1 : 2 1
(3) 1 : 4 (4) 1 : 1 (4) n = 4,  = 4 ; m = 3 rFkk s = +
2
Q.23 dkSulk dFku leLFkkfud13Al27 rFkk 27
14Si ds ckjs Q.31 fuEu esa ls fdldh fofue; ÅtkZ lokZf/kd gS:
esa vlR; ugha gksxk% 3s 3p 3d
(1) ,Y;qfefu;e leLFkkfud esa U;wVªk Wu dh la[;k (1)
flfydkWu ls vf/kd gS 3s 3p 3d

(2) ;fn 13Al27 U;wVªkWu vo'kksf"kr djs rks 14Si27 (2)
flfydkWu leLFkkfud curk gS

, 3s 3p 3d (3) 2 2 0 –1/2
(3) (4) 3 2 –3 +1/2
3s 3p 3d
Q.42 vkWQckÅ fu;e ugha ykxw gksrk:
(4)
(1) Cr rFkk Cl ds fy;s
Q.32 ,d ijek.kq ds pkSFkS ÅtkZ Lrj esa ijek.oh; d{kdkas dh (2) Cu rFkk Ag ds fy;s
dqy la[;k gS: (3) Cu rFkk Mg ds fy;s
(1) 4 (2) 8 (3) 16 (4) 32 (4) Cu rFkk Na ds fy;s
Q.33 ;fn n = 6 gks, rks bysDVªkWu Hkjus dk Øe gksxk: Q.43 vkfcZVy fp=k tks fd vkWQckÅ fl}kar dk mYya?ku
(1) ns  np(n – 1)d  (n – 2)f
(2) ns  (n – 2)f  (n – 1)d  np djrk gS:
(3) ns  (n – 1)d  (n – 2)f  np (1) (2)
(4) ns  (n – 2)f  np  (n – 1)d (3) (4)
Q.34 n = 3,  = 1, m = – 1 fdl d{kd ds fy;s gSa: Q.44 ikÅyh ds viotZu fu;e dk mYya?ku gS:
(1) 3px (2) 2py (3) 3pz (4) 4s (1) (2)
Q.35 bysDVªkWfud foU;kl esa fdl fu;e (3) (4)
dh vosgyuk gqbZ gS% Q.45 Na (Z = 11) ds fy, vfUre bysDVªkWu dh DokaVe
(1) gq.M dk fu;e (2) vkWQckÅ fl)ak r la[;k,¡ gksxh:
(3) ikmyh fl)kar (4) (n + ) fu;e 1
Q.36 n = 3,  = 1 rFkk m = 0 iznf'kZ r djrk gS: (1) n = 3, l = 1, m = 1, s = +
2
(1) 3p-d{kd (2) 3s-d{kd 1
(3) 3d-d{kd (4) 4s-d{kd (2) n = 3, l = 0, m = 0, s = +
2
Q.37 cká pqEcdh; {ks= dh mifLFkfr esa bysDVªkWu ?kuRo 1
ds vfHkfoU;kl dks n'kkZus okyh DokaVe la[;k (3) n = 3, l = 0, m = 1, s = +
2
dkSulh gS:
1
(1) eq[; DokaVe la[;k (4) n = 3, l = 1, m = 1, s = –
(2) f)xa'kh DokaVe la[;k 2
(3) pqE cdh; DokaVe la[;k Q.46 fuEufyf[kr esa ls fdl foU;kl esa gq.M ds fu;e dh
(4) pØ.k DokaVe la[;k vuqikyuk gksrh gS:
2p
Q.38 fdlh d{kd esa bysDVªkWu dk ;qXeu rc rd lEHko 2s 2s 2p
(1) [He] (2) [He]
ugh rc rd fd ml midks'k ds lHkh d{kd 2p 2p
2s 2s
leku pØ.k okys v;qXfer bysDVªkWu ls ugha Hkj (3) [He] (4) [He]
tkrs gSaA’’ ;g fu;e dgykrk gS: Q.47 ukbVªkstu ds foU;kl esa rhu v;qfXer bysDVªkWu dh
(1) gq.M dk fu;e O;k[;k dk vk/kkj gS%
(2) ikÅyh dk viotZu fu;e (1) vkWQckÅ fl}kUr
(3) vkWQckÅ fl)kUr (2) ikmyh dk fu;e
(4) (n + ) fu;e (3) gq.M dk fu;e
Q.39 fuEu esa ls dkSulk bysDVªkWfud foU;kl vkWQckÅ (4) vfuf'prrk dk fu;e
fl)kar ds vuq:i ugha gSa: Q.48 fdlh ijek.kq ds ,d bysDVªkWu ds fy, DokUVe la[;kvksa
2s 2p 2s 2p
dk dkSulk leqPp; ykxw ugha gksxk :
(1) (2)
2s 2p 2s 2p
1
(1) n = 1, = 0, m = 0 , s = +
(3) (4) 2
Q.40 f}xa'kh DokaVe la[;k fu/kkZfjr djrh gS: 1
(2) n = 1, = 1, m = 1 , s = +
(1) d{kd dh vkÑfr dks 2
(2) d{kd ds vkdkj dks 1
(3) n = 1, = 0 m = 0, s = –
(3) d{kd ds vfHkfoU;kl dks 2
(4) d{kd ds pØ.k dks 1
(4) n = 2, = 1, m = – 1, s = +
Q.41 fuEu esa dkSulk leqPp; lgh gS: 2
n  m s Q.49 l = 3 f}xa'kh DokUVe la[;k okys midks'k esas vf/kdre
(1) 3 3 –3 +1/2 bysDVªkWuksa dh la[;k gksxh -
(2) 3 2 –1 –1/2 (1) 14 (2) 6 (3) 10 (4) 0