Question

At ordinary temperature the molecules remain in their :
(A) lowest vibrational level
(B) highest vibrational level
(C) can remain in any vibrational level
(D) does not show any type of vibration
Pure rotational spectrum of a diatomic molecule consists of:
(A) two equally spaced lines
(B) three equally spaced lines
(C) many equally spaced lines (D) no regular pattern​

Answer 1

Answer:

At ordinary temperature the molecules remain in their :

(A) lowest vibrational level

(B) highest vibrational level

(C) can remain in any vibrational level

(D) does not show any type of vibration

Pure rotational spectrum of a diatomic molecule consists of:

(A) two equally spaced lines

(B) three equally spaced lines

(C) many equally spaced lines (D) no regular pattern

Answer 2

Explanation:

Lowest vibrational level