EAMCET Engineering 2007 Solved Paper

Section: Chemistry
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Question : 63 of 160
 
Marks: +1, -0
The following are some statements related to VA group hydrides,
I. Reducing property increases from NH3 to BiH3.
II. Tendency to donate lone pair decreases from NH3 to BiH3.
III. Thermal stability of hydrides decreases from NH3 to BiH3.
IV. Bond angle of hydrides decreases from NH3 to BiH3.
The correct statements are
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