Hello, I keep getting different answers when I submit this question, please help: The image displays a series of molecular structures labeled from 'a' to 'e'. Each structure represents a different organic compound:**a. Propane (C3H8):** - The structure consists of a linear chain of three carbon atoms.- The first and last carbon atoms are each bonded to three hydrogen atoms.- The middle carbon is bonded to two hydrogen atoms.- All bonds are single covalent bonds.**b. Cyclopentanol (C5H10O):**- This is a cyclic structure with five carbon atoms forming a pentagon.- Each carbon atom is bonded to two hydrogen atoms except one, which is bonded to an OH group, indicating the presence of an alcohol.**c. 2-Bromopentane (C5H11Br):**- A linear chain of five carbon atoms, with the third carbon atom (counting from the left) bonded to a bromine atom (Br).- The remaining bonds for each carbon atom are filled with hydrogen atoms.**d. 3-Hexanone (C6H12O):**- A six-carbon chain with a double bonded oxygen (C=O) on the third carbon from the left, indicating a ketone group.- The rest of the carbon atoms are saturated with hydrogen atoms.**e. Cyclohexane (C6H12):**- A cyclic structure with six carbon atoms, forming a hexagon.- Each carbon atom is bonded to two hydrogen atoms. These structures illustrate basic concepts related to hydrocarbons, alcohols, halides, and ketones, making them essential for understanding organic chemistry. **Understanding NMR Spectra**In a carbon NMR spectrum, each unique group of carbons results in one peak in the spectrum. Given this fact, we would expect two peaks in the carbon NMR spectrum of propane. In a hydrogen NMR spectrum, each unique group of hydrogens results in one peak in the spectrum. Given this, the hydrogen NMR spectrum of propane would also have two peaks. Use this information to determine the number of peaks in the carbon and hydrogen NMR spectrum for the compounds a-e above.| Compound | # of peaks in the C NMR spectrum | # of peaks in the H NMR spectrum ||----------|----------------------------------|----------------------------------|| a | | || b | | || c | | || d | | || e | | |

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Chemistry

Hello, I keep getting different answers when I submit this question, please help:

Chemistry In Focus

7th Edition

ISBN:9781337399692

Author:Tro, Nivaldo J.

Publisher:Tro, Nivaldo J.

Chapter4: Molecules, Compounds, And Chemical Reactions

Section: Chapter Questions

Problem 6E

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Concept explainers

Electronic Effects

The effect of electrons that are located in the chemical bonds within the atoms of the molecule is termed an electronic effect. The electronic effect is also explained as the effect through which the reactivity of the compound in one portion is controlled by the electron repulsion or attraction producing in another portion of the molecule.

Drawing Resonance Forms

In organic chemistry, resonance may be a mental exercise that illustrates the delocalization of electrons inside molecules within the valence bond theory of octet bonding. It entails creating several Lewis structures that, when combined, reflect the molecule's entire electronic structure. One Lewis diagram cannot explain the bonding (lone pair, double bond, octet) elaborately. A hybrid describes a combination of possible resonance structures that represents the entire delocalization of electrons within the molecule.

Using Molecular Structure To Predict Equilibrium

Equilibrium does not always imply an equal presence of reactants and products. This signifies that the reaction reaches a point when reactant and product quantities remain constant as the rate of forward and backward reaction is the same. Molecular structures of various compounds can help in predicting equilibrium.

Question

Hello, I keep getting different answers when I submit this question, please help:

The image displays a series of molecular structures labeled from 'a' to 'e'. Each structure represents a different organic compound:

**a. Propane (C3H8):**
- The structure consists of a linear chain of three carbon atoms.
- The first and last carbon atoms are each bonded to three hydrogen atoms.
- The middle carbon is bonded to two hydrogen atoms.
- All bonds are single covalent bonds.

**b. Cyclopentanol (C5H10O):**
- This is a cyclic structure with five carbon atoms forming a pentagon.
- Each carbon atom is bonded to two hydrogen atoms except one, which is bonded to an OH group, indicating the presence of an alcohol.

**c. 2-Bromopentane (C5H11Br):**
- A linear chain of five carbon atoms, with the third carbon atom (counting from the left) bonded to a bromine atom (Br).
- The remaining bonds for each carbon atom are filled with hydrogen atoms.

**d. 3-Hexanone (C6H12O):**
- A six-carbon chain with a double bonded oxygen (C=O) on the third carbon from the left, indicating a ketone group.
- The rest of the carbon atoms are saturated with hydrogen atoms.

**e. Cyclohexane (C6H12):**
- A cyclic structure with six carbon atoms, forming a hexagon.
- Each carbon atom is bonded to two hydrogen atoms.

These structures illustrate basic concepts related to hydrocarbons, alcohols, halides, and ketones, making them essential for understanding organic chemistry.

**Understanding NMR Spectra**

In a carbon NMR spectrum, each unique group of carbons results in one peak in the spectrum. Given this fact, we would expect two peaks in the carbon NMR spectrum of propane. In a hydrogen NMR spectrum, each unique group of hydrogens results in one peak in the spectrum. Given this, the hydrogen NMR spectrum of propane would also have two peaks. Use this information to determine the number of peaks in the carbon and hydrogen NMR spectrum for the compounds a-e above.

| Compound | # of peaks in the C NMR spectrum | # of peaks in the H NMR spectrum |
|----------|----------------------------------|----------------------------------|
| a | | |
| b | | |
| c | | |
| d | | |
| e | | |

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