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专业英语1

专业英语1

专业英语1

27) o-phthalic anhydride 28) propionic acid

29) formaldehyde 30) p-methoxybenzaldehyde

II. Give the English name for each of the following compounds (15 points):

1) H2SO42) Al2O3

3) KH2PO44) SO3

5) CH2=CH-CH36) (CH3)3CCl

7) CF3COOH 8) H2NCH2CH2NH2

9) (CH3)2CHOH 10) p-F-C6H4-OH

11) CH3-CH(CH3)-CH2-CO-CH3 12) CH3-CH=CH-CHO

13) CH3-CH(OH)-COOH 14) CH3CO-CH2COOC2H5

15) CH3(CH2)3C N

III. For the following descriptions or definitions, determine true or false for each statement based on principles in chemistry (10 points):

1) The oxidized and reduced species that appear in an ion-electron equation are

may be non-reactants.

2) Standard enthalpy of formation is the heat of formation of one mole of a

compound by combination of its elements in their standard states at a specified temperature.

3) Enantiomers are pairs of molecules with the same formula that rotate

plane-polarized light in opposite directions.

4) A nucleophile is an electron deficient atom or group that will bond with an atom

that has a available electron pair

5) Theoretical yield is the maximum amount of a product that can be formed

according to a balanced chemical equation

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