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Which of the following statements are correct?
CHEMISTRY · Multi correct
Problem
Which of the following statements are correct? (1)
N
O
2
\mathrm{NO_2}
N
O
2
is a paramagnetic substance. (2) The solid is brown in colour. (3)
N
O
2
\mathrm{NO_2}
N
O
2
dimerises to
N
2
O
4
\mathrm{N_2O_4}
N
2
O
4
. (4)
N
O
2
\mathrm{NO_2}
N
O
2
is a mixed anhydride.
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