Question Text
Question 1 :
Which is the correct order of increasing ionic nature of following molecules?<br>I. $LiF$<br>II. $Cl{F}_{3}$<br>III. ${K}_{2}O$<br>IV. ${SO}_{2}$
Question 8 :
The electronic configuration of two elements $X$ and $Y$ are given below:<br/>$X = 2, 8 ,2$<br/>$Y = 2, 8, 7$<br/>The formula of a compound that can be formed between these two elements is:<br/>
Question 12 :
The number of electron involved in the bond formation of $N_2$ molecule?
Question 14 :
The electronic configuration of element $X$ is $2,8,8,1$ and the electronic configuration of element $Y$ is $2,8,7$. Then the type of bond formed between these two elements is
Question 16 :
The electronegativity of Caesium is $0.7$ and that of Fluorine is $4.0$. The bond formed between the two is _________________.
Question 17 :
Number of electrons transferred from one atom to another during bond formation in SrS (Strontium Sulphide) is :
Question 19 :
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