KVPY SX SB Exam 2012 Question Paper

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Question : 41 of 120

Marks: +1, -0

CHEMISTRY

Among the following, the species with the highest bond order is

$O_2$
$F_2$
$O_2^{+}$
$F_2 ^{+}$

Solution:

(A)

O_2, B.O = 2

(B)

F_2, B.O = 1

(C)

O_2^{+}, B.O = 2.5

(D)

F_2^{–}, B.O = 0.5

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