Which of the following will decolourise alkaline kmno4 solution

Asked by admin @ 23/08/2021 in Science viewed by 270 People

Which of the following will decolourise dilute alkaline kmno4 solution? a) CH4 b) C2H4 c) C2H6 d) C3H8

Answered by admin @ 23/08/2021

Unsaturated compounds will decolourise dilute alkaline KMnO4 solution.
C2H4 (Ethene) is unsaturated compound and decolorise KMnO4 solution.

Which of the following is an electrolyte solution answers com

Asked by admin @ 04/12/2021 in Chemistry viewed by 400 persons

Which of the following is an electrolyte?

A buffer solution comprises which of the following

Asked by admin @ 29/08/2021 in Science viewed by 344 persons

A buffer solution comprises which of the following ? A. A weak acid in solution B. A strong acid in solutionC. A weak base in solutionD. A Weak …

Which of the following is a colloidal solution

Asked by admin @ 29/08/2021 in Chemistry viewed by 312 persons

Which of the following is a colloidal solution? A)Sugar solution B)Chalk powder in water C)Starch in water

Which of the following is a buffer solution

Asked by admin @ 24/08/2021 in Chemistry viewed by 315 persons

Which of the following is a buffer solution ? A CH3COOH + CH3COONa B. NaCl + NaOHC. HCI + NH4CID. CH3COOH + HCI

Which of the following is not a true solution

Asked by admin @ 20/08/2021 in Chemistry viewed by 326 persons

Which of the following is not a true solution? a.ordinary air.b.aerated water.c.Bronze.d.Acetone and water.

Which of the following is not a colloidal solution

Asked by admin @ 16/08/2021 in Chemistry viewed by 314 persons

Which of the following is not a colloidal solution ? (A) Milk (B) Chalk powder (C) Cheese

Which of the following solutions have the same concentration

Asked by admin @ 12/08/2021 in Chemistry viewed by 311 persons

Which of the following solutions have the same concentration? (1) 20g of NaOH in 200 ml of the solution(2) 0.5 mol of KCl in 200ml of the solution(3) …

Which of the following is not an alkaline metal

Asked by admin @ 11/08/2021 in Chemistry viewed by 294 persons

Which of the following is not an alkali metalPotassiumCalciumLithiumSodium

What is the solution to the following system of equations

Asked by admin @ 02/08/2021 in Math viewed by 265 persons

What is the solution to the following system of equations? 4x + 2y = 12 x − y = 3 (3, 0) (0, 3) (0, −3) (2, 3)

Which of the following statements is true about buffer solutions

Asked by admin @ 02/08/2021 in Physics viewed by 300 persons

Which of the following statements is true about buffer solution? AIt keeps the pH value constant in a chemical reaction.BIt decreases the pH value in a chemical …

Which of the following is true in a basic solution

Asked by maham237 @ 13/07/2021 in Chemistry viewed by 319 persons

A. The molarity of hydronium is double the molarity of hydroxide. B. The molarity of hydronium is equal to the molarity of hydroxide. C. The molarity of hydronium is lower …

Which of the following would not be considered a solution

Asked by maham237 @ 03/06/2021 in Chemistry viewed by 320 persons

A) Sand in water B) Sugar dissolved in water C) Vinegar mixed with water D) Seawater

Which of the following is are the solution s to

Asked by maham237 @ 23/05/2021 in Mathematics viewed by 280 persons

Which of the following describes a solution containing an electrolyte

Asked by maham237 @ 13/01/2021 in Chemistry viewed by 328 persons

Which of the following describes a solution containing an electrolyte? The solute particles are so firmly bonded that they do not break apart. The solute particles permit the passage of …