KEAM 2012 Physics and Chemistry Paper

Question : 94 of 120

Marks: +1, -0

Pick out the wrong statement

Nitrogen has the ability to form pπ-pπ bonds with itself
Bismuth forms metallic bonds in elemental state
Catenation tendency is higher in nitrogen when compared with other elements of the same group
Nitrogen has higher first ionisation enthalpy when compared with other elements of the same group
Arsenic forms dπ-dπ bonds with transition metals

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