Multiple choice question

iz'u&34 1- MgO dh tkyd ÅtkZ dk eku NaCl dh tkyd ÅtkZ ls vf/kd D;ksa gksrk
gS\
2- MgO dh rqyuk esa BaO ty esa vR;f/kd foys; D;ksa gksrk gS\
1. Why lattice energy of MgO is greater than NaCl?
2. Why BaO is much more soluble in water as compared to MgO?
iz'u&35 NH 3 vkSj PH 3 esa ls fdldk nzohdj.k vklkuh ls gksxk vkSj D;ksa\ Li"V djksA
Which out of NH 3 and PH 3 will be easily liquified and why? Explain.
iz'u&36 MgCl dh vk—fr js[kh; gksrh gS ijUrq SnCl dh dks.kh; vk—fr gS\ dkj.k
2
lfgr fp= dh lgk;rk ls Li"V dhft;s\
The structure of MgCl 2 is linear while that of SnCl 2 is angular? Give reason
and explain with the help of diagram?
iz'u&37 vk;fud rFkk mi lg&la;ksth ;kSfxdksa ds xq.kks dh rqyuk fdUgha ik¡p fcUnqvksa
ds vk/kkj ij dhft;s\
cgqfodYih; cgqfodYih; iz'uA
iz'uA
Compare between ionic and co–ordinate compounds based on any five points?
bdkbZ&5
bdkbZ&5
¼inkFkZ ¼inkFkZ dh dh voLFkk;sa&xSlh; voLFkk;sa&xSlh; voLFkk;sa&xSlh; ,oa ,oa nzoh;½
nzoh;½
(States of matter–Gasses and liquids)
cgqfodYih; iz'uA Multiple choice question
1 1 vad vad okys okys okys iz'u iz'u
iz'u
1 rki o`f) djus ij ty dk i`"B ruko&
(a) c