Name the Element in the Compound and Give the Formula of the Following Compound: Green Vitriol

Name the element in the compound and give the formula of the following compound:

Green vitriol

एका वाक्यात उत्तर

Element	Element in compound	Formula
Green vitriol	Iron, sulphur, oxygen, hydrogen	FeSO₄. 7H₂O

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पाठ 1: The Language of Chemistry - For Additional High Order Thinking Questions [पृष्ठ १४]

पाठ 1 The Language of Chemistry
For Additional High Order Thinking Questions | Q 2. 6. (f) | पृष्ठ १४

Write down the formulae for the following compounds :

Calcium oxide

Name the elements water is made of. What are the valencies of these elements ? Work out the chemical
formula for water.

The formula of carbonate of a metal M is M₂CO₃.

What will be the formula of its nitride ?

Give the empirical formula of : Benzene C₆H₆

Match the following:

Column A	Column B
(a) Pb(NO₃)₂	(i) rotten eggs smell
(b) CO₂	(ii) burns with a pop sound
(c) (NH₄)₂Cr₂O₇	(iii) the suffocating smell of sulphur
(d) HCI	(iv) lime water turns milky
(e) NO₂	(v) crackling sound
(f) O₂	(vi) residue swells up
(g) H₂	(vii) brown gas
(i) H₂S	(viii) supports combustion
(j) SO₂	(ix) fumes with NH₃ solution

XCl₂ is the chloride of a metal X. State the formula of the sulphate and the hydroxide of the metal X.

The formula of the nitride of a metal X is XN, state the formula of its hydroxide.

Name the element in the compound and give the formula of the following compound:

Carbonic acid

Name the element in the compound and give the formula of the following compound:

Blue vitriol