Tag Archives: DAT

Electronic Transitions

The absorption of what type of electromagnetic radiation results in electronic transitions?

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Photo attributed to melburnian.

Mg and Ar

In a reaction between Mg and Ar, which of the following is most likely to occur?

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The Offspring

A black-eyed, black coat rabbit, is crossed with a red-eyed, white coat rabbit. If the offspring is black-eyed and white coat, this is due to which of the following?

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Perimeter of a Square

What is the maximum perimeter of a square that can fit inside a circle of radius 5 cm?

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C=O Stretch

For carbonyls that are part of a conjugated π-network, the C=O stretch:

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Endothermic Chemical Reaction

Which of the following is at the highest energy during an endothermic chemical reaction?

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Anticodon

What is the anticodon to the DNA sequence CTG ACG TTA?

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Grading Policies

In a certain course, the Professor has two different grading policies, from which he picks the best. The first policy is to put 40% and 60% weights, respectively, on the midterm and final exams. Under the second grading policy, these weights are 50% each. A student has scored 85% on the midterm, and needs to score at least x% on the final to make a B (a total of 82%). What is the value of x?

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1H NMR Spectrum

The 1H NMR spectrum of an unknown compound shows the following signals: triplet, quintet and triplet (relative integrals 1:2:3, respectively). Which compound is consistent with this data?

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Valence Electron Configuration

Which of the following elements would contain the valence electron configuration 4s24p5?

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