MCQ
An electrolyte which completely dissociates into ions is:[Board Question].
- AAlcohol
- BCarbonic acid
- CSucrose
- DSodium hydroxide
✓
Answer
D.Sodium hydroxide
Explanation: When we dissolve Sodium hydroxide (NaOH) in water, it separates into two positively charged sodium ions and negatively charged hydroxide ions. Hence, an electrolyte which completely dissociates into ions is sodium hydroxide.
Explanation: When we dissolve Sodium hydroxide (NaOH) in water, it separates into two positively charged sodium ions and negatively charged hydroxide ions. Hence, an electrolyte which completely dissociates into ions is sodium hydroxide.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A solution of compound A reacts with concentrated hydrochloric acid to give a thick curdy white precipitate B and nitric acid. What are the compounds A and B?
Bonding in this molecule can be understood to involve coordinate bonding.
Carbon forms a large number of organic compounds due to:
Assertion (A): In chromatography, the separation of components is based on their different affinities for the stationary and mobile phases.
Reason (R): Components with a higher affinity for the stationary phase move slower than those with a higher affinity for the mobile phase.
Reason (R): Components with a higher affinity for the stationary phase move slower than those with a higher affinity for the mobile phase.
Assertion :Water is one of the best solvent.
Reason : H - bonding is present in water molecules.
Reason : H - bonding is present in water molecules.
Iron (III) chloride is treated with sodium hydroxide solution, the colour of precipitate formed is:
The general formula of alkenes is:
In order to prepare dilute sulphuric acid,
Which of the following is an example of a reaction of two gases producing solid?