Practical Work — Chemistry STD 10 — Question

Name the compound prepared from methyl iodide . Write the balanced equation for the same

Ammonia is used in the Ostwald process, Why is quartz used in this process?

Explain the following :
Polar covalent compounds conduct electricity ?

Give one example in the following case:
a hydroxide which is insoluble in water.

Name an organic compound which is used for illuminating country houses ?

The list of some organic compounds is given below:
Ethanol, ethane, methane, ethyne and ethene
From the above list, name a compound:
Which forms methanoic acid on oxidation in the presence of copper at 200°C

Give a balanced equation when dilute hydrochloric acid is added to : Sodium sulphite

The process of coating of iron with zinc.

What is meant by the term weak acid?

The law where every 8th element repeats properties.