Chemistry
Match the following Column I with Column II.
| Column I | Column II |
|---|---|
| (a) Neon | 1. CH3OH |
| (b) Vinegar | 2. Octet |
| (c) Methanol | 3. 10 electrons |
| (d) Hydrogen chloride gas | 4. CH3COOH |
| (e) O2- | 5. Upward displacement |
Related Questions
Ammonia gets catalytically oxidised to give
- N2 + H2O
- NO2 + H2O
- NO + H2O
- Cu
(a) Draw the structural formula for the following.
(1) Isobutane
(2) Propanal
(3) But-2-yne
(b) Name the following organic compounds in IUPAC system.
Identify the following.
(a) Process by which impurities from metals are removed electrolytically.
(b) A gas which does not conduct electricity in the liquid state but conducts electricity when dissolved in water.
(c) An organic compound which is used as a thermometric liquid.
(d) The type of reactions alkenes undergo.
(e) A salt which on reaction with excess of ammonium hydroxide solution gives a deep blue solution
Complete the following by choosing the correct answers from the bracket.
(a) An acid is a compound which when dissolved in water forms …………… (hydronium/hydroxide) ions as the positively charged ions.
(b) …………… (Al/Fe) metal is used in making alloys such as duralumin and magnalium.
(c) Cold and dilute nitric acid reacts with sulphur to form …………… (nitric oxide / nitrogen dioxide).
(d) Pure water consists almost entirely of …………… (ions/molecules/particles).
(e) One carbon atom in a hydrocarbon contain the root word as …………… (meth/eth).