Give the Empirical Formula of Acetylene C2h2 - Chemistry

Give the empirical formula of Acetylene C₂H₂

One Line Answer

The empirical formula for Acetylene is CH.

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Chapter 1: The Language of Chemistry - Exercise 1 (C) [Page 19]

Chapter 1 The Language of Chemistry
Exercise 1 (C) | Q 13.3 | Page 19

What is meant by a chemical formula ? Write the formulae of one element and one compound.

Explain the difference between 2N and N2.

The element having atomicity 'four' is most likely to be :

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

An element Y has a valency of 4. Write the formula for its :

An element A forms an oxide A₂O₅.

What will be the formula of chloride of A ?

Give the empirical formula of : Benzene C₆H₆

Identify the following substance:

Gas B that has an offensive smell as of rotten eggs.

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

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

Ethane