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[問題] 96 chem

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96 chem

the first one:  are these question out syl.?
second one:these are the characteristic  property of d-block element...   what are the forth and the fifth one is about?  are all d block element have magnetic property?
third one:why ketone+aldehyde have reaction..?
last one: what is the systematic name of the compound?
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1.Within Syllabus
2.paramagnetic : elements/ions with UNPAIRED d-electrons are paramagnetic!!! (seems to be out C)
3. seems to be OUT C

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但好似lee幾年都無出用NaNo2轉野 reference book都冇

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out左

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Non stoichiometric點解?

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