作者: vicke77 (戀戀) 看板: Chemistry
標題: [學習] 幾題化學問題 救救我~~
時間: Sun Mar 14 13:46:54 2010
有寫答案的是我查的 可是我也不確定答案對不對要請大家幫忙
沒寫的是真的找不到也更不會的了
2.
Which one of the following ligands will generate the largest ligand field
of the “d” orbital? (2 pts)
(a) Cl¯ (b) H2O (c) NH3 (d) CN-
3. The simplest substitution reaction is exchange of cooridinate water
around a metal ion in aqueous solution with bulk solvent. Which of the
following aquated M2+(aq) has the largest water exchange rate constant? (2
pts)
(a) V 2+ (aq) (b) Cu 2+ (aq) (c) Ni 2+ (aq) (d) Ru 2+(aq)
4. Which has highest melting point?
(a) NaF (b)MgF2 (c) SiF4 (d) SF6
這題我找ㄉ答案是B ~不知道對不對
5. Choose the strongest Lewis acid. (2 pts)
(a) BH3 (b) B(CH3)3 (c) BF3 (d) BI3
這題我找ㄉ答案是C ~不知道對不對
7. Which one of the following cations shows the strongest bonding for O2-?
(3 pts)
(a) Cu+ (b) Hg2+ (c) Cs+ (d) Al3+
這題我找ㄉ答案是D ~不知道對不對
8. Which form of carbon has the weakest carbon-carbon bonds? (3 pts)
(a) C60 (b) graphite (c) diamond (d) ethylene (CH2CH2)
10. Which ion is the hardest to ionize? (3 pts)
(a )Al3+ (b) Cl- (c) S2- (d) Na+
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※ 編輯: vicke77 來自: 211.74.101.175 (03/14 15:24)
推
03/14 17:56, , 1F
03/14 17:56, 1F
→
03/14 18:18, , 2F
03/14 18:18, 2F
推
03/14 18:29, , 3F
03/14 18:29, 3F
→
03/14 19:06, , 4F
03/14 19:06, 4F
→
03/14 19:52, , 5F
03/14 19:52, 5F
推
03/15 11:56, , 6F
03/15 11:56, 6F
推
03/16 20:53, , 7F
03/16 20:53, 7F