Question

1)
A hydrogen-halogen (H-X) bond is polar since
A) difference in the electronegativity of H and X is more
H-X bond is ionic in nature
electronegativities of H and X are same
D) difference in the electronegativity of Hand X is less,
C)
2)
A bond is said to be 50% ionic, when the difference in the electronegativi
value of the participating atoms is
A) nearly or equal to 1.7
B) less than 1.7
c) more than 1.7
D) less than 1
3) UI is more covalent than UCI due to the presence of
A) larger anion (I)
B) larger cation (Li*)
C) smaller anion (I)
D) smaller cation (Li*)​

Answer 1

Answer:

1. option d
2. option c
3. option b