Question

21 which one of the following statement
is for èncorrect?
(A) Frest slep en photochemistry is the
excitation of é
(B) When a molecule or atom in the ground
strade (S0) absorbs light
one é is excited
to the higher orbital level,
(C)photochemical reactions are caused
by absorption of ultraviolet light only.
(D) It is possible for the excited state
S1 to undergo spin inversion​

Answer 1

Answer:

and the correct answer is option d