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Ask iit jee aieee pet cbse icse state board community Community Discussion Question: atomic structure
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[Post New]12 Nov 2007 20:58:36 IST
    Subject: atomic structure
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amardeepreddy (0)

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the radius of La3+ is 1.06 Angstrom  which of the following will be closest to the radius of Lu3+ in Angstrom
 
a) 1.60            b)0.85        c) 1.40     d)1.06
    
[Post New]12 Nov 2007 21:07:03 IST
    Subject: atomic structure
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polymath (148)

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Lanthanide contraction is observed more here so i think B) 0.85 is the right option
They say ITZ NOT THE APTITUDE BUT THE ATTITUDE WHICH DECIDES U R ALTITUDE . THEN WHY M I NOT AT THE TOP IN THIS SITE? LIFE IS JUST NOT FAIR.
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