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  1. ...黑白灰, you're just repeating the conclusion from the question: "alkyl group is electron-donating because it donates electrons"...

    分類:科學及數學 > 化學 2011年08月26日

  2. ... effect. for example, lactic acid [CH3CHOHCOOH] has -OH group behind the -COOH. with its inductive effect, -OH results...

    分類:科學及數學 > 化學 2011年04月22日

  3. This is an A-level question. For smaller Group I and II metal ions, their charge density is ...

    分類:科學及數學 > 化學 2008年06月20日

  4. 1) groups is classify by the characteristics of element. For example, group ...form alkali solution when dissolved in water,so they can alkali metal. But group is classify by the numbers of layer of electron. And there ...

    分類:科學及數學 > 化學 2006年11月18日

  5. ...carbonate of the metal or the metal itself? For metal itself, the group one and two metals should be quite stable towards heating as they ...

    分類:科學及數學 > 化學 2008年02月07日

  6. ... inductive effect, also known as the -I effect. Some groups , such as the alkyl group are less electron-withdrawing than hydrogen and...

    分類:科學及數學 > 化學 2007年08月01日

  7. Group 1 metals are more reactive than Group 2 metals. so...

    分類:科學及數學 > 化學 2007年12月09日

  8. ... than that in the doubly charged anion. The solubility of Group II metal compound depends on the following relation: solution enthalpy...

    分類:科學及數學 > 化學 2010年01月07日

  9. ... 1: Determination of the principal group The principle group is named as the suffix..., the name of the parent chain with the principal group is: cyclohept-3-enecarbaldehyde. Step 4: Add...

    分類:科學及數學 > 化學 2008年06月04日

  10. Please follow the definition of tautomerism and functional group isomerism. →Tautomers are organic compounds that ...

    分類:科學及數學 > 化學 2008年07月13日