Question Text
Question 2 :
Which of the following statement is incorrect for formation of sodium chloride?
Question 4 :
In CaF$_2$, the number of electron(s) transferred from calcium to fluorine atoms are_____.
Question 5 :
Depending on Lewis structure, $OF_2, O_2F_2$ and $S_2F_2$ which of the following statement is incorrect?
Question 7 :
Number of electrons transferred from one atom to another during bond formation in SrS (Strontium Sulphide) is :
Question 10 :
Identify the correct set of electrovalent compounds from the following in which the metal has electrovalency $2$ and non-metal has electrovalency $3$.<br/>(A) Calcium sulphide<br/>(B) Barium nitride<br/>(C) Magnesium phosphide<br/>(D) Aluminium nitride<br/>(E) Magnesium fluoride
