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Which of the following is not a resonance contributor of the species shown below? I NHU...
3. PRACTICE WITH A TON OF RESONANCE CONTRIBUTOR EXAMPLES! Draw the resonance contributors for the species/molecules...
3. PRACTICE WITH A TON OF RESONANCE CONTRIBUTOR EXAMPLES! Draw the resonance contributors for the species/molecules shown in the boxes below. Then, indicate which species (if any) is the MAJOR contributor towards the resonance hybrid (most stable). a. V c. D ochz
Which of the following are resonance forms of the pentan-2,4-dione anion species shown below? +0+ +01...
Which of the following are resonance forms of the pentan-2,4-dione anion species shown below? +0+ +01 +0+ 0: II III a. I only b. II only c. III only d. I and II e. I and III f. II and III g. All of the above
5. Which of the following would you expect to have significant resonance stabilization energy? a) I...
5. Which of the following would you expect to have significant resonance stabilization energy? a) I b) II c) III d) all three of them I II IL e) II and III Z -I z 6. Of the following C-10 compounds, which is expected to possess the greatest resonance (delocalization) energy? II III IV 7. Which of the following would you expect to be antiaromatic? v I III IV e 9. Which of the following would NOT be aromatic? II...
3. PRACTICE WITH A TON OF RESONANCE CONTRIBUTOR EXAMPLES! Draw the resonance contributors for the speciesmolecules...
3. PRACTICE WITH A TON OF RESONANCE CONTRIBUTOR EXAMPLES! Draw the resonance contributors for the speciesmolecules shown in the boxes below. Then, indicate which species if any) is the MAJOR contributor towards the resonance hybrid (most stable) a. OCH3 C. d HO f. CI 1 1 1 O:
Which of the following choices represent the resonance contributors of HCI. Note that "aq" was not...
Which of the following choices represent the resonance contributors of HCI. Note that "aq" was not included next to the molecule, and so, in this instance, we are considering molecules in the gas phase. Hint: consider electronegativity differences H: CI: I is the major resonance contributor; Il is a minor resonance contributor; Il is an insignificant resonance contributor. l is the major resonance contributor; lll is a minor resonance contributor, ll is an insignificant resonance contributor. IlIl is the major...
4 points Saved QUESTION 7 Consider the following structures I-IV. Which two species represent resonance structures?...
4 points Saved QUESTION 7 Consider the following structures I-IV. Which two species represent resonance structures? :0: N -H II III IV - I and II ll and IV I and IV I and in
19) Which of the following is/are a resonance focrmés) of the anionic species in the box?...
19) Which of the following is/are a resonance focrmés) of the anionic species in the box? iv b) II and III c) III and IV d) I and IV e) I and III 20) The C6-C7 carbon-carbon bond in the following molecule results from the overlap of which hybrid orbitals (in the order C6-C7)? a) sp-sp c) sp-sp e) sp'-sp OW-YOUR-WORK SECTION (40 points total) 21) Safs, In the following structure, identify all the lunetional groups. Clearly draw a around...
How are the following molecular species related? "Α" "A They are Select one: O A. enantiomers...
How are the following molecular species related? "Α" "A They are Select one: O A. enantiomers O B. geometrical isomers O C. constitutional isomers D. resonance structures O E. identical compounds Designate the following camnound as Rors. This question is based on an alkyl halide whose structure is drawn below. Which drawing highlights all of the chirality centers of this alkyl halide? II III IV V Select one: O A. III O B.11 O C.1 O D. IV Which of...
Which of the following correctly matches the molecules to the names of the functional group? I....
Which of the following correctly matches the molecules to the names of the functional group? I. CH3OCH3 Ether II. CH3CONH2 Amine III. CHESH Thiol IV. CH3CHO Alcohol Select one: 0 a. I and II b. III and IV c. II and III d. I and III Which of the following correctly matches the molecules to the names of the functional group? I. CH3NH2 Amide II. CHESCH; Sulfide III. CH3CONH2 Amine IV. CH3CO,CH3 Ester Select one: a. III and IV b....
The compounds shown below can be distinguished by which 1H-NMR characteristics? I) number of signals II)...
The compounds shown below can be distinguished by which
1H-NMR characteristics?
I) number of signals
II) splitting
III) integration
IV) chemical shift
Select one:
a. IV
b. I, II, IV
c. I, IV
d. II
3. PRACTICE WITH A TON OF RESONANCE CONTRIBUTOR EXAMPLES! Draw the resonance contributors for the species/molecules shown in the boxes below. Then, indicate which species (if any) is the MAJOR contributor towards the resonance hybrid (most stable). a. V c. D ochz
Which of the following are resonance forms of the pentan-2,4-dione anion species shown below? +0+ +01 +0+ 0: II III a. I only b. II only c. III only d. I and II e. I and III f. II and III g. All of the above
5. Which of the following would you expect to have significant resonance stabilization energy? a) I b) II c) III d) all three of them I II IL e) II and III Z -I z 6. Of the following C-10 compounds, which is expected to possess the greatest resonance (delocalization) energy? II III IV 7. Which of the following would you expect to be antiaromatic? v I III IV e 9. Which of the following would NOT be aromatic? II...
3. PRACTICE WITH A TON OF RESONANCE CONTRIBUTOR EXAMPLES! Draw the resonance contributors for the speciesmolecules shown in the boxes below. Then, indicate which species if any) is the MAJOR contributor towards the resonance hybrid (most stable) a. OCH3 C. d HO f. CI 1 1 1 O:
Which of the following choices represent the resonance contributors of HCI. Note that "aq" was not included next to the molecule, and so, in this instance, we are considering molecules in the gas phase. Hint: consider electronegativity differences H: CI: I is the major resonance contributor; Il is a minor resonance contributor; Il is an insignificant resonance contributor. l is the major resonance contributor; lll is a minor resonance contributor, ll is an insignificant resonance contributor. IlIl is the major...
4 points Saved QUESTION 7 Consider the following structures I-IV. Which two species represent resonance structures? :0: N -H II III IV - I and II ll and IV I and IV I and in
19) Which of the following is/are a resonance focrmés) of the anionic species in the box? iv b) II and III c) III and IV d) I and IV e) I and III 20) The C6-C7 carbon-carbon bond in the following molecule results from the overlap of which hybrid orbitals (in the order C6-C7)? a) sp-sp c) sp-sp e) sp'-sp OW-YOUR-WORK SECTION (40 points total) 21) Safs, In the following structure, identify all the lunetional groups. Clearly draw a around...
How are the following molecular species related? "Α" "A They are Select one: O A. enantiomers O B. geometrical isomers O C. constitutional isomers D. resonance structures O E. identical compounds Designate the following camnound as Rors. This question is based on an alkyl halide whose structure is drawn below. Which drawing highlights all of the chirality centers of this alkyl halide? II III IV V Select one: O A. III O B.11 O C.1 O D. IV Which of...
Which of the following correctly matches the molecules to the names of the functional group? I. CH3OCH3 Ether II. CH3CONH2 Amine III. CHESH Thiol IV. CH3CHO Alcohol Select one: 0 a. I and II b. III and IV c. II and III d. I and III Which of the following correctly matches the molecules to the names of the functional group? I. CH3NH2 Amide II. CHESCH; Sulfide III. CH3CONH2 Amine IV. CH3CO,CH3 Ester Select one: a. III and IV b....
The compounds shown below can be distinguished by which
1H-NMR characteristics?
I) number of signals
II) splitting
III) integration
IV) chemical shift
Select one:
a. IV
b. I, II, IV
c. I, IV
d. II
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