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Hybridization and Bonding in Organic Molecules, , 1. How many x and o bonds present inN =C—C=N ?, (c) n=4, o=3 (d) n=2, o=1, , , , , , , , , , , , (a) m=4, o=4 (bh) m=4, o=5, 2. Number of sp* —sp” c-bonds present in given compound is:, ie, SS, (a) 1 (b) 2 (c) 3 (d) 4, 3. How many o-bonds are present in the given'‘compound ?, (a) 6 (b) 12 () 18 > (d) 24, 4. What is the hybridization of carbon in compound H—C = N ?, (a) sp° (b) sp? () sp (d) All of these, , 5. What is the hybridization of C, ,C2,C; carbon in the following compound?, 1 2 3, , 3 @) sp?,sp?, sp? (©) sp°, sp”, spd). sp, sp” , sp”, , (a) sp*,sp*, sp, 6. What is the hybridization of carbon in the following compounds ?, CH, —F, CH; —Cl, , (a) sp?,sp* (b) sp, sp (©) sp*,sp* (d)_sp?,sp?

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7. In which of the following carbon is sp* hybridized state ?, , (a) CH, —Cl (b) AN es, (c) H—C=N (d) CH; —NH,, 8. What type of bonding is most important in CH 3CH 2CH 2CH 2CH 2CH3?, (a) ionic (b) hydrogen (c) covalent (d) polar, , 9. Which carbon(s) in the following molecule is(are) sp hybridized?, oO, , ll, CH,—C—CH,—C =C—H, 1 23 ra., , (a) carbon 1 (b) carbon 2 (c) carbons 1,3 (d) carbon 4 (e) carbons 4,5, 10. Which of the following has the strongest van der Waals’ interaction between molecules of the, , same kind?, (a) ay te (b) CH,CH,CH,CH3, CH3, CH;, |, © lao (d) CH ,CH,CH2CH 2CH3 (e) al, , CH, CH3, 11. What is the hybridization of the carbon atoms numbered 1 and 2 respectively in the following, , structure?, , (a) sp°,sp? —(b) sp*,sp?_— (©) sp,sp (d) sp?,sp (e) sp,sp”