Question Text
Question 2 :
In CaF$_2$, the number of electron(s) transferred from calcium to fluorine atoms are_____.
Question 5 :
Which of the following statement is incorrect for formation of sodium chloride?
Question 7 :
During the formation of the ionic bond, electron transfer takes place from one atom to the others.
Question 8 :
From the given list of compounds whose proton bonding is highest?
Question 9 :
A solid compound "A" consists of simple ions.<br/>Nature of the bond present in A will be:
Question 12 :
Lewis dot symbol indicates the number of electrons of inner shell.
Question 15 :
Which of the following species contain at least one atom that violates the octet rule?
Question 17 :
Which of the following in inevitable in a chemical bond formation?
Question 18 :
Assertion: In trigonal bipyramidal structure two axial bonds are longer than the equitorial bonds.
Reason: Axial bonds suffer more repulsion as compared to equitorial bonds.
Question 20 :
Assertion: In Lewis structures of $NF_3$ and $CO_3^{2-}$ nitrogen and carbon occupy the central position whereas fluorine and oxygen occupy the terminal positions.
Reason: In Lewis representation, the least electronegative atom occupies the central position in the molecule/ion.