Question

Which has the smallest size?

Solution

Correct option is

P5+

As the nuclear charge per electron is maximum in p5+. Therefore, its size is smallest. 

SIMILAR QUESTIONS

Q1

The correct order of increasing oxidizing power is

Q2

Which element of second period forms most acidic oxide?

Q3

Which of the following oxides is most basic? 

Q4

An element X which occurs in the first short period has an outer electronic structure s2p1. What are the formula and acid-base character of its oxides?

Q5

The pair of amphoteric hydroxides is

Q6

The elements XYZ and T have the indicated electronic configurations. Starting with the innermost shell, which is the most metallic element?   

Q7

The statement that is the true for the long form of the Periodic Table is   

Q8

The radii F, F, O and O2– are in the order of    

Q9

The correct order of radii is

Q10

The correct order of ionic radius is