C:~, proportional to p
D:-, proportional to 53
Correct Answer:- Option-B

Question57:-In a reaction of the type P29, the initial concentration of Q is doubled
and as a result, the half-life is halved. The order of the reaction is

A:-1

B:-1/2

C:-0

D:-2

Correct Answer:- Option-D

Question58:-At a particular temperature for an ionic reaction in a solvent of
dielectric constant (<,), a straight line graph is obtained when

A:-In k is plotted against 1/ ௭2
B:-In k is plotted against எ
C:-In k is plotted against ‏تب‎
‎D:-In k is plotted against 1/௭
Correct Answer:- Option-D

Question59:-Consider a microscopic particle confined in a 1D-box with edge length
(L). If edge length is doubled, the energy of the particle will be

A:-increased to double of initial energy
B:-reduced to half of initial energy
C:-reduced to 1/4 of initial energy
D:-remains unchanged

Correct Answer:- Option-C

Question60:-The ground state term symbols for nitrogen (N) atom and nitride anion
(൧) are respectively

A:=s and ‏جه‎
‎B:-ts and ts
C:-4p and is
D:-s and +r
Correct Answer:- Option-B

Question61:-When NO molecule is changed to wo+ ion, what happened to bond
order and N-O stretching frequency?

A:-Bond order and N-O stretching frequency increases
B:-Bond order increases and N-O stretching frequency decreases
C:-Bond order decreases and N-O stretching frequency increases
D:-Bond order and N-O stretching frequency decreases