Rate of Reaction Quiz Questions and Answers PDF - 257

MCQ 1281: The change in color of the particular reactant can be detected in

1. spectrometer
2. calorimeter
3. colorimeter
4. none of above

MCQ 1282: A primary amine is made from ammonia molecule with its H atom replaced by

1. alkyl group only
2. aryl group only
3. amine group
4. alkyl and aryl group

MCQ 1283: The smallest element in Group-VII is

1. iodine
2. fluorine
3. chlorine
4. bromine

MCQ 1284: Ring-opening polymerization produces

1. nylon 6
2. polyesters
3. polypeptide
4. none of above

MCQ 1285: The metallic bonding in aluminum is stronger because of the large number of

1. delocalized electrons
2. spectator electrons
3. mobile electrons
4. lone electrons