Multiple choice question

4 4 4 ,oa ,oa ,oa 5 5 5 vad vad okys okys iz'u
iz'u
iz'u&13 flyhdkWu VSVªk ¶yksjkbM ds cukus dh fof/k] xq.k ,oa mi;ksx fy[kks\
Write method of preperation, properties and uses of silicon tetra fluoride?
iz'u&14 lewg&14 ds izFke rRo dkcZu ds vlkekU; O;ogkj dks le>kb;s\
Describe the abnormal behaviour of the first element carbon of group–14?
iz'u&15 dkcZu ds fdl xq.k ds dkj.k ;g vla[; ;kSfxdksa dk fuekZ.k djrk gS\
mnkgj.k lfgr Li"V djsa\
Due to which property of Carbon it forms inneumerous compounds? Explain
with examples?
iz'u&16 Qqysjhu dh lajpuk ,oa xq.kks dk o.kZu djks\
Describe structure of Fullerene and its properties?
iz'u&17 fuEu ij laf{kIr uksV fy[kks\
(a) ft;ksykbV~l (b) flyhdksUl
Write short notes on–
(a) Zeolites (b) Silicones
iz'u&18 fefJr gSykbM D;k gSa\ buds dksbZ 4 izdkj fyf[k;s\ fÝvku fdls dgrs gS\
blds D;k mi;ksx gS\
What are mixed halides? Give any four types of it? What is freon give its
uses?
iz'u&19 dkcZu ds dksbZ pkj vdkcZfud ;kSfxd fyf[k;s\ dkcZu ds nks izeq[k vi:i tks
mi;ksxh rkSj ij ewY;oku dgs tkrs gSa] fyf[k;s rFkk buds mi;ksx Hkh nhft;s\
Give any four inorganic compounds of carbon also give two alltropic forms
of carbon. Which are supposed to be indispensable and costly give their uses
also?
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