Download App

CHEMISTRY CH13 Chemical Bonding — Science STD 9 — Question

Tamilnadu BoardEnglish MediumSTD 9ScienceCHEMISTRY CH13 Chemical Bonding2 Marks
Question
Correct the wrong statements.
  1. Ionic compounds dissolve in non polar solvents.
  2. Covalent compounds conduct electricity in molten or solution state.
✓

Answer

  1. Ionic compounds are soluble in polar solvents like water. They are insoluble in non-polar solvents like benzene (C6H6), carbon tetra chloride (CCl4).
  2. Ionic compounds conduct electricity in molten or solution state.Covalent compounds are non-conductors of electricity.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "[2 Mark Questions]" from CHEMISTRY CH13 Chemical Bonding→CHEMISTRY CH13 Chemical Bonding — all question types→Science STD 9 question papers→Tamilnadu Board STD 9 question papers→Tamilnadu Board question paper generator→

Similar questions

Higher Order Thinking Skill.

How does a fish manage to rise up and move down in water?

→
Give the uses of magnets in everyday life.
→
  • Give the formula for each.
    (i) Relation between initial, final velocity, acceleration and displacement in a uniformly accelerated straight line motion.
    (ii) Relation between initial, final velocity, acceleration & time in a uniformly accelerated straight line motion.
    (iii) Relation between initial velocity, acceleration, displacement and time.
→
Write short notes on nanochemistry.
→
Higher Order Thinking Skill.

Sanjana wants to buy a jam bottle in a grocery shop. What are the things she should observe on the label before purchasing it?

→
Solve : The mass of 40 apples in a box is 5 kg.
(i) Find the mass of a dozen of them.
(ii) Express the mass of one apple in gram.
→
Why is meiosis called reductional division and mitosis as equational division?
→

What are nucleons? How many nucleons are present in Phosphorous? Draw its structure.

→
State Newlands’ Law of Octaves.
→
Identify the following relationship Cuboidal : Epithelial Cardiac : ……….. Granulocytes : ………… Osteocytes : ………….
→