AP EAMCET Engineering 2015 Code A Paper

Section: Chemistry

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Question : 136 of 160

Marks: +1, -0

Identify the correct statement

Lead forms compounds in +2 oxidation state due to inert pair effect.
All halogens form only negative oxidation.
Catenation property increases from boron to oxygen.
Oxygen oxidation state -1 in ozonides.

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