TIGER

Assessment Questions: 7 results
Organic : PredictProductEster (10 Variations)
Which ester will be formed by the following reaction?

Esters |
Reactions |
Carboxylic Acids |
Alcohols
Kinetics : InterpretEnergyProfile (16 Variations)
Use the energy profile below to decide if the following statements are true or false.

Kinetics |
Mechanisms of Reactions
Kinetics : ElementaryRxnOrNot (9 Variations)
Which of the following reactions could be elementary and unimolecular reactions?
Kinetics |
Mechanisms of Reactions
Kinetics : IntermediateInMech (15 Variations)
Suppose that for the reaction of nitrogen dioxide and carbon monoxide
NO2 + CO NO + CO2

the following mechanism has been proposed at high temperatures:
(1) NO2 + CO O-N-O-C-O (slow)
(2) O-N-O-C-O NO + CO2 (fast)
Check the box for each species that is an intermediate in this mechanism.


Kinetics |
Mechanisms of Reactions
Kinetics : ElementRxnRateLaws (13 Variations)
Assume that the equation below represents an elementary reaction. Predict the rate expression (rate law) for this reaction.

CO(g) + Cl2(g) COCl2(g)


Kinetics |
Mechanisms of Reactions |
Rate Law
Kinetics : RxnMechanisms (14 Variations)
Experiments show that the reaction of nitrogen dioxide and carbon monoxide
NO2 + CO NO + CO2

has the following rate expression at high temperatures:

Rate=k[NO2][CO]

Is the following mechanism compatible with the experimental information?
(1) NO2 + CO O-N-O-C-O (slow)
(2) O-N-O-C-O NO + CO2 (fast)
Choose the best answer.


Kinetics |
Mechanisms of Reactions |
Rate Law
Organic : FunctionalGroups (18 Variations)
The structure for niacin (one of the B-vitamins) is shown below. Which of the following functional groups is present in niacin?

Alcohols |
Aldehydes / Ketones |
Carboxylic Acids |
Esters |
Amines / Ammonium Compounds