Multiple choice question
Multiple choice question Multiple choice question
dkbZ&3 bdkbZ&3 ¼rRoksa ¼rRoksa dk dk oxhZdj.k oxhZdj.k oxhZdj.k ,oa ,oa xq.kksa xq.kksa esa esa vkorZrk½ vkorZrk½ (Atomic Structure and Chemical Bonding) 1 1 vad vad okys okys okys iz'u iz'u 1 ,dk flyhdkWu dk nwljk uke gS ----------- The other name for Eka–silicon is ............ 2 fuEu dks vkdkj ds vk/kkj ij c
The increasing order of size will be– (a) Al +3 < Mg +2 < Na + (b) Na + < Mg +2 < Al +3 (c) Al +3 < Na +1 < Mg +2 (d) Mg +2 < Al +3 < Na +1 7 fuEu rRoksa esa ls fdldk vk;uu foHko lokZf/kd gS& (a) Na (b) Mg (c) C (d) F Which one out of the following has highest ionization potential– (a) Na (b) Mg (c) C (d) F 8 fuEu esa dkSu&lk rRo lokZf/kd _.k fo|qrh gS& (a) F 2 (b) Cl 2 (c) Br 2 (d) I 2 Which element among following is highest electro (–)ve (a) F 2 (b) Cl 2 (c) Br 2 (d) I 2 9 fuEu esa ls dkSu&lk rRo lokZf/kd _.k fo|qrh gS& (a) O 2 (b) Cl 2 (c) N 2 (d) F 2 Highest electro (–)ve element among the following will be– (a) O 2 (b) Cl 2 (c) N 2 (d) F 2 10 vkorksZa esa ijek.kq Øekad c
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- Page 5 and 6: 17 6.023 x 1023 fdlh Hkh nzO; ds ,d
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- Page 13: iz'u&37 fdlh rRo dk ijek.kq Øekad
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- Page 19 and 20: iz'u&35 fdlh vkorZ esa rFkk lewg es
- Page 21 and 22: c
- Page 23 and 24: 19 vk/kqfud vkorZ lkfj.kh fuEu esa
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- Page 27 and 28: 2 O rFkk H dk ?kuRo vuqikr 16:1 gS
- Page 29 and 30: Evaporation of water should come un
- Page 31 and 32: iz'u&27 ,oksxsMªks fu;e dks ifjHkk
- Page 33 and 34: iz'u&42 ije 'kwU;] ije rki ,oa NTP
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- Page 41 and 42: If �H f ° = 3400 cal/mol, then c
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- Page 45 and 46: 12 Kc dh bdkbZ gS& (a) ¼eksy izfr
- Page 47 and 48: 22 mRØe.kh; jklk;fud vfHkfØ;kvksa
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The increasing order of size will be–<br />
(a) Al +3 < Mg +2 < Na + (b) Na + < Mg +2 < Al +3<br />
(c) Al +3 < Na +1 < Mg +2 (d) Mg +2 < Al +3 < Na +1<br />
7 fuEu rRoksa esa ls fdldk vk;uu foHko lokZf/kd gS&<br />
(a) Na (b) Mg (c) C (d) F<br />
Which one out of the following has highest ionization potential–<br />
(a) Na (b) Mg (c) C (d) F<br />
8 fuEu esa dkSu&lk rRo lokZf/kd _.k fo|qrh gS&<br />
(a) F 2 (b) Cl 2 (c) Br 2 (d) I 2<br />
Which element among following is highest electro (–)ve<br />
(a) F 2 (b) Cl 2 (c) Br 2 (d) I 2<br />
9 fuEu esa ls dkSu&lk rRo lokZf/kd _.k fo|qrh gS&<br />
(a) O 2 (b) Cl 2 (c) N 2 (d) F 2<br />
Highest electro (–)ve element among the following will be–<br />
(a) O 2 (b) Cl 2 (c) N 2 (d) F 2<br />
10 vkorksZa esa ijek.kq Øekad c
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