Organic Chemistry — Chemistry STD 10 — Question

Elements X, Y, and Z have atomic numbers 6, 9 and 12 respectively. Which one : forms an anion

Correct the following statement :
Copper reacts with nitric acid to produce nitrogen dioxide.

Name the gas that turns nessler's reagent reddish brown.

Elements Q and S react together to form an ionic compound. Under normal conditions, which physical state will the compound QS exist in?

Write balanced equation and name the product formed when :
Cupric oxide reacts with nitric acid.

State your observation for the following case :
Paper soaked in potassium permanganate solution is introduced into a gas jar of sulphur diaoxide.

Name the anion present in the following compound:
The action of heat on the insoluble compound C produces a gas which turns lime water turbid.

Hydrocarbon, which increases the rate of fruit ripening.

Write the names of three compounds that can be oxidized directly or in stages to produce acetic acid.

Sulphuric acid is manufactured by the contact process
Name a gas that can be oxidized to sulphur.