1. Draw the Newman projections for ethane and the C1-C2 bond of propane.

2. Which of the projection in #1 would have the highest energy? Why?

3. A chiral molecule requires a stereogenic center. What must be true about a carbon atom in a molecule for it to be a stereogenic center?

4. Based on the answer to #3, Draw the smallest acyclic chiral alkane and using wedges, show it in the S configuration.

QUESTION 3

On March 18, 2019, the world was shocked by the news that 49 people were killed and dozens wounded in mass shootings at two New Zealand mosques. It has had a big impact on New Zealand in general and members of the Muslim community at a Christchurch in specific. Due to that, the country had raised its security threat level to the highest. Based on this situation, comment on the actual and perceived risks.

In cell C6 in the Summary sheet, enter a nested IF function to determine which city had the highest temperature. Based on the result returned in B6, enter the city name as OKC or Tulsa or Lawton in C6. Remember to enclose city names in double quotation marks in the function. Use Help if needed to help you understand a nested IF statement. Copy the formula down the High-City column.

If the optimal goal of financial management is to increase the company stock price, what should the financial manager strive to do?

Select one:

a. Undertake projects that will maximize profits for the firm

b. Undertake projects that will maintain steady earnings growth for the firm

c. Undertake projects that will create value for the firm

d. Undertake projects that have the highest Internal Rate of Return.

e. None of the above.

A football is kicked from the ground level at an angle of 55 degrees, with respect to the horizontal. With an initial speed of 15 m/s. What is the horizontal displacement at the end of 3 seconds.

And how long does it take the football to reach the highest point in trajectory?

What is the approximate magnitude of the vertical component of the final velocity of the football as it reaches the ground?

How long is the football in the air before striking the ground?

a. Fill in the boxes in the graph below with the terms in the corresponding lists A and B. (8 points)

List A: Secondary consumer, Primary consumer, Primary producer, Tetriary consumer

List B: Snake, Caterpillar, Frog, Leafy tree

b. Arrange the following animals according to their production efficiency, from lowest on the left to highest on the right: (2 points)

            fish, insects, mammals

Nitrogen balance

What does nitrogen balance studies compare?

Explain three types of nitrogen balance with examples

Classification of proteins:

What are the three classification of protein (refer to PowerPoint also)

Explain what a complete protein is.

Give food examples of completeproteins: ____________. Are there any exceptions? Yes or no.

Circle one. If yes what are they?

The two highest quality proteins re ________ and ____________

Explain what a partiallyincomplete protein is.

12. Given the following:

Market value of land (if vacant): $595,000

Replacement value of existing improvements: $300,000

Reproduction cost of existing improvements: $405,000

Demolition cost: $ 40,000

Accrued Economic Depreciation: $300,000

The property is an old single-family home on a riverfront lot with ocean access. The highest and best use of the property is as a large estate home. Using the above information, what is the property value?

After the 400m race at the Olympics, which has 8 participants, the champions of the Gold, Silver and Bronze medals stand together on a tiered plinth, with Gold on the highest level, etc. A picture is then taken of the three of them. If a picture is only considered unique if the athletes are not in the same positions (i.e., a slightly different picture of the same people in the same position is not unique), then how many unique pictures of the athletes are there?