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with deatails please especially how to order the atoms (
double bond and triple bond)
(8...
please answer all part 7. The following is the structure of natural Menthol, one of the...
please answer all part
7. The following is the structure of natural Menthol, one of the stereoisomers of 2-isopropyl-5 methylcyclohexanol. It is isolated from various mint oils and is used in the treatment of minor throat irritation. a) Draw both chair conformations of menthol and indicate which conformation is more stable. OH becaue in e te stable ars es aunt S b) Identify all the chirality centers in this compound and assign the absolute configuration mast Auial pt (R or...
Question 1 (0.5 points) If a chain of three carbon atoms contains one carbon-carbon double bond,...
Question 1 (0.5 points) If a chain of three carbon atoms contains one carbon-carbon double bond, how many hydrogen atoms are there? 10 O4 6 Question 2 (0.5 points) If a chain of four carbon atoms contains one carbon-carbon triple bond, how many hydrogen atoms are there? 06 10 08 04 Question 3 (0.5 points) If an alkene contains five carbon atoms, how many hydrogen atoms are there? 14 12 10 8 Question 4 (0.5 points) If an alkyne contains...
4,5,6 4. (1 pt.) Name the following compounds. Assign R S for chiral center and use...
4,5,6
4. (1 pt.) Name the following compounds. Assign R S for chiral center and use E Z to describe double bond. 5. (1 pt.) How many tetrahedral stereocenters (chiral centers) are there in the molecule shown below. Mark each one with an asterisk. B. How many configurational isomers total are possible for this structure? A Number of tetrahedral stereocenters B. Total number of configurational isomers 6. (1 pt.) Identify all molecules that are chiral and the ones that are...
Please show how to solve these questions! 1 The most stable conformation of trans 3-ethyl-1-odocyclohexane is:...
Please show how to solve these questions!
1 The most stable conformation of trans 3-ethyl-1-odocyclohexane is: 2. List the following carbocations in the order of their stability (most stable first and least stable last). 6630 3. Arrange the following bicyclic alkenes in order of increasing stablity (least stable to most stable). 4. Assign the R and/or S configuration to the chirality centers in the following compound a) 2R, 3R b) 25, 3R c) 2R, 3S d) 25, 35 1. Provide...
please use the reference confused how to get from reference thank you. it's practice for me....
please use the reference confused how to get from
reference thank you. it's practice for me.
8. When ethanol (alcohol) is processed by the body it is oxidized to acetic acid. The reaction is given below. Provide an estimate of the enthalpy for this chemical reaction. CH3CO,H + H,0, (10 points) 0 atoms on the other carbon and one OH bond) Reaction: CH3CH2OH@ + 02 (Note: Acetic acid has 3H atoms on one carbon, 2 Constants: -34 J-s e= 3.00...
How many valence electrons does S^2 have? A. 3 B. 8 C. 15 D. 1 E....
How many valence electrons does S^2 have? A. 3 B. 8 C. 15 D. 1 E. 18 52. Which of the following ground-state ions has the largest number of unpaired electrons? A. Cr^2+ B. Mn^2+ C. Ni^2+ D. Cu^+ E. Co^2+ 53. Arrange the following ions in order of increasing ionic radius: K^+, P^3-, S^2-, CI^-, increasing radius A. K^+ < CI^- < S^2- < P^3- B. CI^- < S^2- < P^3- < K^+ C. K^+ < P^3- < S^2-...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons . Which of the following would have the largest size? a) an atom b) a molecule c) a proton d) a neutron e) an electron 3. Isotopes of an element differ in the number of a) protons in the nucleus b) electrons in the nucleus © neutrons in the nucleus d) electron clouds e) energy levels they contain 4. VO The atomic number represents...
can someone please explain how to do 1 c) in details, especially how they found v(r)...
can someone please explain how to do 1 c) in details, especially
how they found v(r) for r<8cm, which formula is used and why did
it that way? thanks
1. A total charge of Q is distributed throughout a spherical volume defined by R < 8 cm. This charge results in an electric flux density given by: D 7.5 x 10-10 R C/m2 for R 3 8 cm An equal and opposite charge, -Q, is uniformly distributed over an infinitely...
1. In the structure of the antibiotic Aztreonam illustrated below, how many nitrogen atoms have a...
1. In the structure of the antibiotic Aztreonam illustrated
below, how many nitrogen atoms have a sp2 hybridization
state?
2. What is the number of oxygen atoms on which the negative
charge will resonate by following relevant resonance structures?
(0,1,2,3,4 or 5)
3. Identify the stereochemistry of each of these double bonds
marked 1 and 2 in the structure below ((E) or (Z))
4. What is the absolute configuration of the following molecule?
(R/S)
5. Determine the relationship between these...
please answer question 8, figure 6.44 is on the next picture 1024 Es 1020 1016 7....
please answer question 8, figure 6.44 is on the next
picture
1024 Es 1020 1016 7. In Figure 6.43 you are given isobars of sea-level pressure. (a) Mark any centers of high and low sea-level pressure with an "H" or "L." (b) At each Jocation marked with a dot, use the isobars to estimate the wind direction. Indicate your answers by drawing the wind direction portion of the station model (assume that the dots are the cloud circles). (c) Based...
please answer all part
7. The following is the structure of natural Menthol, one of the stereoisomers of 2-isopropyl-5 methylcyclohexanol. It is isolated from various mint oils and is used in the treatment of minor throat irritation. a) Draw both chair conformations of menthol and indicate which conformation is more stable. OH becaue in e te stable ars es aunt S b) Identify all the chirality centers in this compound and assign the absolute configuration mast Auial pt (R or...
Question 1 (0.5 points) If a chain of three carbon atoms contains one carbon-carbon double bond, how many hydrogen atoms are there? 10 O4 6 Question 2 (0.5 points) If a chain of four carbon atoms contains one carbon-carbon triple bond, how many hydrogen atoms are there? 06 10 08 04 Question 3 (0.5 points) If an alkene contains five carbon atoms, how many hydrogen atoms are there? 14 12 10 8 Question 4 (0.5 points) If an alkyne contains...
4,5,6
4. (1 pt.) Name the following compounds. Assign R S for chiral center and use E Z to describe double bond. 5. (1 pt.) How many tetrahedral stereocenters (chiral centers) are there in the molecule shown below. Mark each one with an asterisk. B. How many configurational isomers total are possible for this structure? A Number of tetrahedral stereocenters B. Total number of configurational isomers 6. (1 pt.) Identify all molecules that are chiral and the ones that are...
Please show how to solve these questions!
1 The most stable conformation of trans 3-ethyl-1-odocyclohexane is: 2. List the following carbocations in the order of their stability (most stable first and least stable last). 6630 3. Arrange the following bicyclic alkenes in order of increasing stablity (least stable to most stable). 4. Assign the R and/or S configuration to the chirality centers in the following compound a) 2R, 3R b) 25, 3R c) 2R, 3S d) 25, 35 1. Provide...
please use the reference confused how to get from
reference thank you. it's practice for me.
8. When ethanol (alcohol) is processed by the body it is oxidized to acetic acid. The reaction is given below. Provide an estimate of the enthalpy for this chemical reaction. CH3CO,H + H,0, (10 points) 0 atoms on the other carbon and one OH bond) Reaction: CH3CH2OH@ + 02 (Note: Acetic acid has 3H atoms on one carbon, 2 Constants: -34 J-s e= 3.00...
How many valence electrons does S^2 have? A. 3 B. 8 C. 15 D. 1 E. 18 52. Which of the following ground-state ions has the largest number of unpaired electrons? A. Cr^2+ B. Mn^2+ C. Ni^2+ D. Cu^+ E. Co^2+ 53. Arrange the following ions in order of increasing ionic radius: K^+, P^3-, S^2-, CI^-, increasing radius A. K^+ < CI^- < S^2- < P^3- B. CI^- < S^2- < P^3- < K^+ C. K^+ < P^3- < S^2-...
The smallest chemical units of matter are atoms b) molecules c) protons d) neutrons e) electrons . Which of the following would have the largest size? a) an atom b) a molecule c) a proton d) a neutron e) an electron 3. Isotopes of an element differ in the number of a) protons in the nucleus b) electrons in the nucleus © neutrons in the nucleus d) electron clouds e) energy levels they contain 4. VO The atomic number represents...
can someone please explain how to do 1 c) in details, especially
how they found v(r) for r<8cm, which formula is used and why did
it that way? thanks
1. A total charge of Q is distributed throughout a spherical volume defined by R < 8 cm. This charge results in an electric flux density given by: D 7.5 x 10-10 R C/m2 for R 3 8 cm An equal and opposite charge, -Q, is uniformly distributed over an infinitely...
1. In the structure of the antibiotic Aztreonam illustrated
below, how many nitrogen atoms have a sp2 hybridization
state?
2. What is the number of oxygen atoms on which the negative
charge will resonate by following relevant resonance structures?
(0,1,2,3,4 or 5)
3. Identify the stereochemistry of each of these double bonds
marked 1 and 2 in the structure below ((E) or (Z))
4. What is the absolute configuration of the following molecule?
(R/S)
5. Determine the relationship between these...
please answer question 8, figure 6.44 is on the next
picture
1024 Es 1020 1016 7. In Figure 6.43 you are given isobars of sea-level pressure. (a) Mark any centers of high and low sea-level pressure with an "H" or "L." (b) At each Jocation marked with a dot, use the isobars to estimate the wind direction. Indicate your answers by drawing the wind direction portion of the station model (assume that the dots are the cloud circles). (c) Based...
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