Question

The charge of the impurities present in rainwater

Answer 1

Explanation:

1. An acidic buffer solution can be prepared by mixing the solution of

IIT JEE 1981 Equilibrium

2. A mixture of benzaldehyde and formaldehyde on heating with aqueous NaOH solution gives

IIT JEE 2001 Aldehydes Ketones and Carboxylic Acids

3. Which of the following solutions will have pH close to 1.0 ?

IIT JEE 1992 Equilibrium

4. Acetone is mixed with bleaching powder to give

AFMC 2004 Aldehydes Ketones and Carboxylic Acids

5. 75% of a first order reaction was completed in 32 minutes. When was 50% of the reaction completed

COMEDK 2010 Chemical Kinetics

6. The radii of Na^+ and Cl^{-} ions are 95 pm and 181 pm respectively. The edge length of NaCl unit cell is