Question

5. A.Name the covalent compound, which dissolves in water and conducts electricity.

    B. which one property of the above compound, which agrees with it being a covalent compound?

6. State the types of bonds present in
a. sodium chloride  
b. methane      
c. carbon tetrachloride.          
d. calcium oxide  
e. Ammonium ion     
f. Ammonium chloride.

7. What type of bonding is expected in a metallic chloride?

8. Acids dissolve in water to produce positively charged ions. Draw the structure of the positive ion.

9. What is a lone pair of electrons? Name a neutral covalent molecule which contains a lone pair of electrons.

 10.  Why is it that metals form positive ions and non metals form negative ions?

 11.  Among the following: NaCl, CCl4, HCl and CH4, which is polar molecule?

 12.  Which among the following: H2O, NH3, BF3 and NH4+ possesses a co-ordinate bond?

 13.  Which one of the following is non polar: CH4, H2O, NH3, HCl.

Kindly give appropriate answers. Do not spam.

​

Answer 1

Hydrogen chloride is a gas. In dry state, it is bad conductor of electricity. Hence, it is a covalent compound

Answer 2

Answer:

5 ... A sodium chloride.