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Q: Pls helo ASAP. Pls help in all asked questions.
A: The data given is,
Predict which bond is the most polar in ethanol, CH3CH2OH.
A. |
C-C |
|
B. |
C-H |
|
C. |
C-O |
|
D. |
O-H |
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- The Structure of Hydrocarbons 1. Draw the four carbon bonding patterns commonly seen in hydrocarbons and all other organic compounds. Construct the Lewis structures of the following compounds by combining the carbon atoms with the appropriate bonding patterns and the required number of hydrogen atoms. 2. a. hexane: CH,CH,CH,CH,CH,CH, b. 3-hexene: CH,CH,CH=CHCH,CH, c. 2-hexyne: CH,C=CCH,CH,CH, 3. There are three distinct bond angles formed in the four bonding patterns of carbon. What are they and in which bonding pattern(s) is each seen?Which of the following molecules has only single bonds. A. CHCHCH3 B. CH2CHCH3 C. CH3CH2CCH D. CH3CH3 E. CH2CH2 Which of the following molecules has a carbon-to-carbon double bond? A. CH3CCH B. CHCH C. CH3CH3 D. CH3CH2CH3 E. CH2CHCH3Draw the Lewis structure for each organic compound from its condensed structural formula.a. C2H4 b. CH3NH2 c. HCHOd. CH3CH2OH e. HCOOH
- Draw the Lewis structure for each organic compound from its condensed structural formula.a. C3H8 b. CH3OCH3 c. CH3COCH3d. CH3COOH e. CH3CHOWhich of the following molecules has/ have resonance structures? Select one or more: a.CH2=CH2 b.CH3–OH c.CH2=CH–O– d.CH3–O–CH3Draw the Lewis structure for each organic compound from its condensed structural formula. a. CH4 b. CH,NH2 с. НСНО d. CH,CH2OH е. НСООН
- Label the polar bonds in each molecule. Indicate the direction of the net dipole (if there is one). Br a. CHB%3 С. d. b. CH;CH20CH2CH3 BrPlease note that "geometry" refers to the molecular or ionic geometry. A. The Lewis diagram for H₂O is: The electron-pair geometry around the O atom in H₂O is There are B. The Lewis diagram for NH4+ is: HỘ–H There are lone pair(s) around the central atom, so the geometry of H₂O is H H-N-H H The electron-pair geometry around the N atom in NH4+ is lone pair(s) around the central atom, so the geometry of NH4+ isChange ethane into 1,2-ethanediol (HOCH2CH2OH) by removing one hydrogen atom from each carbon atom and replacing with a hydroxide (-OH) group. Build a model of the 1,2-ethanediol molecule. A. Identify the electron-pair and molecular geometry around each carbon and oxygen atom. B. What are the bond angles for H-C-H? For H-C-C? For C-C-O? For C-O-H? C. Draw two different structures of the molecule in which the –OH groups on the two carbon atoms have different orientations with respect to each other.
- Determine if the structural formula below are acceptable Lewis structures for organic compounds. Point out the problems in cases where structure is invalid. CH3 CH;-N-CH-CH3 ČH3 A. This structure is correct because the valance of Nitrogen is complete. B. This is not a correct Lewis structure because Nitrogen can accommodate more atoms. C. This is not a correct Lewis structure because Nitrogen has a charge if it does not have three bonds. D. This is a correct Lewis structure.What is the strongest force or bond that holds the following together? a. O atom with an H atom [ b. H2O molecule with another H2O molecule c. O2 molecule with another O2 moleculemost polar. A. C-C B. C-F C. F-F D. C-N E. C-O