These are some of the preliminary tests that you will be doing on days 1-2. For...

These are some of the preliminary tests that you will be doing on days 1-2. For each test, write down what type of molecule would give a positive test and what a positive result would look like.

DNP:

Solubility:

Beilstein:

Ignition:

Solutions

Expert Solution

1) DNP: this test is also called a 2,4-DNP test or 2,4 Dinitrophenylhydrazine Test. This test is used for the detection of aldehyde and ketones.
The positive test is observed when a yellow ppt is observed.

queen_honey_blossom answered 1 year ago

Next > < Previous

Related Solutions

1) Why does the audit firm perform tests of controls after making its preliminary assessment of...

1) Why does the audit firm perform tests of controls after making its preliminary assessment of control risk? Discuss. (2) Could the audit firm decide not to perform tests of controls (or to reduce them to a very low level)? When and Why? Discuss. (3) Could the audit firm use analytical procedures as a method of testing of controls? Why or why not? Discuss.

2. You are doing some bookkeeping concerning a mortgage you took out 10 years ago, $500,000 used...

2. You are doing some bookkeeping concerning a mortgage you took out 10 years ago, $500,000 used to finance a home. You presume it is a 30-year mortgage. You are trying to determine the interest rate (mortgage equivalent yield) on the loan. You know that the monthly payments are $4,023.11. So, you assume therefore that the interest rate on the loan is 9% and call your mortgage broker to check this out. Looking at your numbers, he tells you that you have two things incorrect. First, this...

1- What is test validity? How are selection tests validated? 2- What are some common errors...

1- What is test validity? How are selection tests validated? 2- What are some common errors that managers make during interviews? How can managers conduct an effective interview? 3- How do nonverbal behaviors and impression management affect an interview? 4- What are the five basic functions of the management process? Explain some of the specific activities involved in each function. Which function is most closely associated with human resource management? 5- In a brief essay, describe the forced distribution method....

You have some friends who are doing a group project with you. The goal is to...

You have some friends who are doing a group project with you. The goal is to test H0 : u = 5 vs H1 : u > 5. They have to go, but before they leave they tell you what they have found. They have a sample mean = 4.8, a critical number x bar ( this would be x with a bar over it ) critical = 4.9, ( xc = 4.9 , where the underline should be on...

Part 2: Software security: (7 marks) Assume you are performing preliminary security risk assessment. 1. The...

Part 2: Software security: Assume you are performing preliminary security risk assessment. 1. The first step in performing a preliminary risk assessment is asset identification. List down three assets you identify in an in-store automated supermarket shopping system when conducting the preliminary risk assessment. 2. Identify two possible security risks associated with an in-store supermarket shopping system and propose a system requirement that might reduce each of those risks.

public class Question4 { /* For this exercise you will be doing some basic operations to...

public class Question4 { /* For this exercise you will be doing some basic operations to write to a file. You will be creating your very own Secrets of the Universe (TM) You can use the PrintWriter class to write to files (Chapter 11.4) Your code should perform the following actions: 1) Open/Create a file for writing at the following location: "files/question4/MySecretsOfTheUniverse.txt" * If the file already exists you will want to overwrite its contents. 2) Add...

1.Explain characteristics and tests used by microbiologists to assign bacteria to different taxonomic groups. 2.Some prokaryotes...

1.Explain characteristics and tests used by microbiologists to assign bacteria to different taxonomic groups. 2.Some prokaryotes play essential roles in the ecology of the biosphere. Give examples and describe their impacts.

1. what are the two risks that you see with doing business with other nations? 2....

1. what are the two risks that you see with doing business with other nations? 2. At this point in the class, do you agree with the theory that if every country specializes in what they manufacture best, all prices will drop and everyone's economy will thrive? discuss why you feel that way. 3. What are the dangers of not being able to produce the products you consume?

Suppose you run some tests to see how the share price behaves when you change some...

Suppose you run some tests to see how the share price behaves when you change some of the inputs and drivers utilized in arriving at that value. You keep all other variables the same and look at the isolated effect that each of the selected inputs has on share price. What are you doing? A.) Performing scenario analysis B.) Performing sensitivity analysis C.) Performing Monte Carlo simulation

1) When forming confidence intervals and doing hypothesis tests for a single mean, we were able...

1) When forming confidence intervals and doing hypothesis tests for a single mean, we were able to use the standard normal distribution when the sample size exceeds 30. What two things happen at the large sample size which allow us to use the standard normal? 2) Why would you want to put a claim that you want to support into the alternative hypothesis rather than the null hypothesis? 3) Why must an equality hypothesis (i.e., that a population parameter equals...

Subjects