Company Logo
Home
SELF STUDY
BrowsePracticeTestsSyllabusDoubts & solutionsFree live classesOther courses

IIT JEE

Practice

Inorganic Chemistry

S - Block Elements

Quick practice

Question 1 of 5

The first ionisation energy of

\left. \begin{array} { l l } { K \rightarrow K ^ { + } } & { ( I . E . = 383 kJ / mol ) } \\ { Br \rightarrow Br ^ { + } } & { ( I . E . = 1152 kJ / mol ) } \end{array} \right.

Which set represents correct value of electron affinity of K and Br

(all value in kJ/mol)

A

123, 384

B

559,384

C

123, 1168

D

559, 1168

Get unlimited practice with IIT JEE subscription

pick

Boost your performance with adaptive practice tests

pick

Practice every concept in the syllabus

pick

Compare your speed and accuracy with your peers

pick

Download the app and practice on the go

warningNo internet connection