ICSE Class 10 Organic Chemistry Previous Year Questions Q1. Name the following/Give one word or phrase for the following: (i) A gaseous hydrocarbon commonly used for welding purposes. [2011][1] Show Answer Ans. Acetylene (ii) A reaction in which hydrogen of an alkane is replaced by a halogen. [2013][1] ...
Hydrogen Chloride Q1. Choose the correct answer from the options given below: (i) Hydrogen chloride gas being highly soluble in water is dried by: [1][2011] a. Anhydrous calcium chloride b. Phosphorus pentoxide c. Quick lime d. Concentrated sulphuric acid Show Answer ...
Ammonia Q1. Choose the correct option. (i) An aqueous solution of ammonia is: [1][2022] a. Neutral b. Acidic c. Basic d. Amphoteric Show Answer Ans. c. Basic (ii) The catalyst used in the Haber’s Process is: [1][Specimen 2023] a. Molybdenum b. Platinum c. Nickel d. Finely divided iron Show Answer Ans. d. Finely divided iron (iii) Nitrogen gas can be obtained by heating: [2013][1] a. Ammonium nitrate b. Ammonium nitrite c. Magnesium nitride d. Ammonium chloride ...
Comments
Post a Comment