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Old Exam Papers June 2012 (Set 2)

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10. Explain why :<br />

(i) The melting point and boiling point of nobel gases<br />

are low<br />

(ii) The shape of XeOF 4 is square pyramidal<br />

le>kb;s fd D;ksa %<br />

(i) mRÑ"V xSlksa ds DoFkukad rFkk xyukad rki de gksrs gSa<br />

(ii) XeOF 4 dh vkÑfr oxhZ; fijSfeMh; gksrh gS<br />

200 4 CH-01<br />

10<br />

10<br />

A<br />

CH-01<br />

B.Sc. (Part I) EXAMINATION, <strong>June</strong>, <strong>2012</strong><br />

INORGANIC CHEMISTRY<br />

Paper-CH-01<br />

(Inorganic Chemistry)<br />

Time allowed : Three hours<br />

Maximum marks : 50<br />

Attempt any five questions. Each<br />

question carries equal marks.<br />

fdUgha ik¡p iz'uksa ds mÙkj nhft;sA lHkh iz'uksa<br />

ds vad leku gSaA<br />

1. How the coordination number of ion and their relative radius<br />

ratio depend upon each other ? Calculate the radius ratio<br />

for coordination number 4. 10<br />

vk;uksa dh leUo;u la[;k ,oa vk;uksa ds vkisf{kd f=T;k<br />

vuqikr fdl izdkj ,d&nwljs ij fuHkZj djrs gSa \ leUo;u<br />

la[;k 4 ds fy, f=T;k dk vuqikr fudkfy;sA 10<br />

2. Describe the main point of valence bond theory. 10<br />

PTO

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