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Chemistry
Chemistry
Problem
Which of the following species has polar and non-polar bonds but molecule as a whole is non-polar ? a.
S
2
O
3
2
−
S_2O_3^{2-}
S
2
O
3
2
−
b.
(
S
C
N
)
2
(SCN)_2
(
S
C
N
)
2
c.
B
e
2
C
l
4
Be_2Cl_4
B
e
2
C
l
4
d.
S
i
2
H
6
Si_2H_6
S
i
2
H
6
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