Question

'A' belongs to IV. A group and 'B' belongs to V. A group in the periodic table.
What is the formula of their binary compound formed in ground state?
Select one:
1. A2B3
2. A3B2
3. AB
4-A,B5​

Answer 1

QUESTION -

'A' belongs to IV. A group and 'B' belongs to V. A group in the periodic table.What is the formula of their binary compound formed in ground state?Select one:

1. A2B3

2. A3B2

3. AB

4-A,B5

ANSWER -

We know,

Group IV tells us that 4 valance electrons are present in the elements of that group. & V group tells us that 5 valence electrons are present in that element.

Hence the correct option :-

( 2. A3B2)

Answer 2

Explanation:

he belongs to 4 .A group and b belong to 5 .a group in the periodic table is option 2)A3B2