Which of the following is a characteristic of
aldehydes?
Select all that apply:
a. Aldehydes contain an oxygen atom.
b. Aldehydes have lower boiling points than the corresponding
alkanes.
c. Aldehydes contain an oxygen atom bound directly to a hydrogen
atom.
d. The carbonyl group in an aldehyde must be attached to a hydrogen
atom.
a. Aldehydes contain an oxygen atom.
d. The carbonyl group in an aldehyde must be attached to a hydrogen atom.
Answer = a, d are apply for characteristics of aldehyde.
Which of the following is a characteristic of aldehydes? Select all that apply: a. Aldehydes contain...
Which of the following is the distinguishing characteristic between aldehydes and ketones? a. Ketones contain an oxygen atom, while aldehydes do not. b. Aldehydes are more substituted versions of ketones. c. Aldehydes contain an oxygen atom bound directly to a hydrogen atom, while the oxygen atoms in ketones are only bound to carbon atoms. d. Ketones contain a carbonyl group between two carbons, while the carbonyl group in an aldehyde must be attached to a hydrogen.
Both aldehydes and ketones contain carbonyl groups: In aldehydes, the carbonyl carbon atom is bonded to a hydrogen atom, whereas in ketones the carbonyl carbon atom is bonded to another carbon atom. Determine which of the following statements are true. Select (check) the correct statements.Both aldehydes and ketones contain carbonyl groups: In aldehydes, the carbonyl carbon atom is bonded to a hydrogen atom, whereas in ketones the carbonyl carbon atom is bonded to another carbon atom. Determine which of the...
7. Identify the correct statement with respect to the oxygen found in an alcohol as compared to the oxygen found in an ether. a. Oxygen is identical in both these compounds; the difference between them is determined by another factor. b. Oxygen in an alcohol is directly associated with a hydrogen; the oxygen in an ether is not chemically bound to a hydrogen. c. Oxygen is similar in both compounds as it is always found on a terminal carbon. d....
Write a small summary ( introduction) of what this experiment is going to be about Experiment 6 Testsfor Aldehydes and Ketones Both aldehydes and ketones have carbonyl group and thus have similar reactions due to this functiona group. The C-o double bond consists of a -bond and a bond. The electrons situated above an below the carbonyl plane are exposure, making the carbonyl bond reactive. Oxygen is more electronegative than carbon and the C-O bond is polar, more negative on...
super easy points Aldehydes and Ketones Classify each molecule as an aldehyde, ketone, or neither. Drag the appropriate molecules to their respective bins. Draw the aldehyde produced from the oxidation of CH3CH2CH2C(CH3)2CH2OH. Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all hydrogen atoms. Draw the ketone produced from the oxidation of 2-pentanol. Draw the molecule by placing atoms on the grid and connecting them with bonds. Include all hydrogen atoms. Carboxylic Acids and...
1.The addition of hydrogen to an organic compound or the loss of oxygen is called 1) reduction. 2) oxidation. 3) dehydration. 4) halogenation. 5) hydration. Question 2 The carbonyl group does not have a dipole. 1) True 2) False Question 3 How many hydrogen atoms is the carbonyl group in a ketone bonded to? Question 3 options: 1) none 2) one 3) two 4) three 5) four Question 5 The increased boiling point of ketones compared to alkanes and ethers...
Which statement about alkanes, alkenes, and alkynes is not correct? Select one: a. Cis and trans stereoisomers occur in both alkenes and alkynes. b. When they have the same number of carbon atoms, branched alkanes have lower melting and boiling points than normal alkanes. c. Alkenes and alkynes, but not alkanes, undergo addition reactions. d. The melting and boiling points increase as the number of carbon atoms in a normal alkane increases. e. Alkanes are much less reactive than alkenes...
help! Question 1 (1.25 points) Which of the following carbohydrates contain ketohexoses? (Select all that apply.) Sucrose Fructose Lactose Starch Cellulose Question 2 (1.25 points) Which of the following functional groups in a carbohydrate are able to be oxidized to carboxylic acids? (Select all that apply.) Alcohols Ketones that are rearranged in solution. Aldehydes Ketones that are not rearranged in solution. Question 3 (1.25 points) Which of the following carbohydrates were reducing sugars? (Select all that apply.) Sucrose Cellulose Starch...
I would like all of them answered first 4 are True 1. True and False Question (1) Carbonyl compounds have higher boiling points than hydrocarbons, but lower boiling points than corresponding alcohols. (2) Aldehydes and ketones react with primary amines to form imines and with secondary amines to form enamines. (3) Aldehydes and ketones can be oxidized to carboxylic acids. (4) Diols can form acetal with the ketone or aldehyde to protect them for selective reduction of the ester (5)...
Which of the following molecules contain sphingosine? Select all that apply.