Chemistry

8 B 7 6 5 3 1 ---------- ---------- --R(3)----- --R(2)----- ---R(1)---- ---R(0) ---- P(2) ---- P(3) -P(4) P(5) 1111111 J' 9 8 7 A O WAO 6 5 4 3 Coco rccrcrcrc Q(1) Q(7) P(2) P(3) P(4) P(5) P(6) P() wa VO Energy level Diagram for a Band with P, Q and R Branches. A and B are the ground and excited electronic states of the molecule for which ^ = 0 and 1 respectively. 1. If the rotational lines of a diatomic molecule show a separation of 4 em', find its rotational constant and moment of inertia. (Given that h = 6.6 x 10-27 ergs sec)