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Polypropylene is made up of propene monomers. Fill in the brackets to indicate what the structure...
Explain your ansswer please } Fill in the major products including Stereochemistry if reverent. For the...
Explain your ansswer please
} Fill in the major products including Stereochemistry if reverent. For the Second one draw the transition state and draw an Chergy diagram representing the reaction a: A c Pphy - 2ja:Draw the predicted H NMR spectrum for the following structure. Make sure yo indicate the number of hydrogens corresponding to each peak as well as label the peaks (a, b, cu starting from right to left) b: How many signals in the CH NMR would...
3. A Nucleic acid is a polymer made up of which kind of monomers? a) modified...
3. A Nucleic acid is a polymer made up of which kind of monomers? a) modified glucose and phosphate. b) a modified sugar, a phosphate and an amino acids, c), a 5-C sugar and phosphate groups, d) fatty acids and glycerol, e) a nucleotides. 4. WhenCV and H' react to form CH, the number of electrons involved in bonding is? a) 1, b) 2, c) 6. d) 8. e) 4. 5. Serine is an amino acid in which the elements...
4. A second reaction mixture (Mixture II) was made up in the following way 20.0 mL....
4. A second reaction mixture (Mixture II) was made up in the following way 20.0 mL. 4.0 M acetone + 10.0 mL 1.0 M HCI + 10.0 mL 0.0050 M 12 + 10.0 mL H20 What are the new initial concentrations of acetone, H' ion, and I2 in this second reaction mixture? Show your work! a. [acetone] M; [H'] M; [12] M It took 125 seconds for the l2 color to disappear from the reaction mixture when it occurred at...
Consider the preparation of an addition polymer by a radical chain reaction Q. 2 (a) Give...
Consider the preparation of an addition polymer by a radical chain reaction Q. 2 (a) Give the polymers that can be formed from each of the following monomers and show the repeating unit in each case CI OMe (b) Describe the key steps in a radical chain growth polymerisation. What is "head to tail" addition and explain why it preferentially occurs (c) (d) Show the resonance stabilisation for the radical formed where possible for each of the monomers given in...
(a) Draw the structure of linoleic acid. Use this structure to indicate the meaning of; i....
(a) Draw the structure of linoleic acid. Use this structure to indicate the meaning of; i. ii. iii. methylene interrupted double bonds, cis double bonds, the omega terminology. (b) Describe how you would measure an oils saponification value. Include a description of what the saponification tells you about an oil and how the saponification value of coconut oil would compare with the value for peanut oil. (c) Cocoa butters have a high proportion of triglycerides that can be described as...
pls answer all Keeping in mind that carbocations have a trigonal planar structure, wwrite a structure...
pls answer all
Keeping in mind that carbocations have a trigonal planar structure, wwrite a structure for the carbocation intermediate AND write structures for the alcohol (or alcohols) you would expect from this reaction: 1. CH, но H Br Sy1 Which would you expect to be the stronger nucleophile: 2. a) The amid ion (NHi) or ammonia? b) RS or RSH? The reaction of methyl chloride with aqueous sodium hydroxide to produce methanol and chloride ion is essentially irreversible, proceeding...
number two a and b 2. a) Fill in the table below to indicate the sign...
number two a and b
2. a) Fill in the table below to indicate the sign (positive or negative or zero or 0, unable to determine or unknown) of the indicated value for each of the systems described below. Assume that systems not involving gases have negligible expansion or compression System #: A reaction occurs under standard conditions, and the vessel containing it becomes Warm during the reaction. Initial state reactants Final state products in thermodynamic equilibrium Susten 2: In...
I only need help with 5D) , please explain the thinking behind the rationale 5. Consider...
I only need help with 5D) , please explain the thinking
behind the rationale
5. Consider the reaction shown below: H CH3 Brg/ CH2Cl2 C=C meso-2,3-dibromobutane (as the sole product) Hac H a) Provide below a step-by-step mechanism for that reaction (10 points) When the reaction above is carried out with 1-phenyl-1-propene, four products are formed: | H Ph C=Ć Brz/ CH2Cl2 Br. Br BECOMH (19%) HU HECH Br Ph ul.C-CAH 181%] and нус Br (+ enantiomer) Hac Pn (+...
1) What are the products of the following sequence of reactions? Write the structure of the...
1) What are the products of the following sequence of reactions? Write the structure of the intermediates (reaction with Mg), and the structure of the final product. 1) Mg, Diethyl ether Н,о A Br A) 2-butanol and MgHBr C) butane and Mg(OH)Br B) butane and MgHBr D) 2-butanol and Mg(OH)Br 2) What is the major product of the following reaction? Write the structures of intermediates and the products. 2) Mg, Diethyl ether 1. Н.С-о 2. H20* Br B) 2-ethyl-1-pentanol D)...
9. Consider the shorthand structure below (which also does not show lone pair electrons on N,...
9. Consider the shorthand structure below (which also does not show lone pair electrons on N, O, or S). H S OH 0 CE (a) (5 pts each) Fill in the correct number next to the atomic symbol, for the molecular formula of this compound. H= C=__ N= S = (b) (5 pts each) For each of the atoms indicated by a, b, c, indicate the hybrid atomic orbitals you would expect it to be using to bond. a =...
Explain your ansswer please
} Fill in the major products including Stereochemistry if reverent. For the Second one draw the transition state and draw an Chergy diagram representing the reaction a: A c Pphy - 2ja:Draw the predicted H NMR spectrum for the following structure. Make sure yo indicate the number of hydrogens corresponding to each peak as well as label the peaks (a, b, cu starting from right to left) b: How many signals in the CH NMR would...
3. A Nucleic acid is a polymer made up of which kind of monomers? a) modified glucose and phosphate. b) a modified sugar, a phosphate and an amino acids, c), a 5-C sugar and phosphate groups, d) fatty acids and glycerol, e) a nucleotides. 4. WhenCV and H' react to form CH, the number of electrons involved in bonding is? a) 1, b) 2, c) 6. d) 8. e) 4. 5. Serine is an amino acid in which the elements...
4. A second reaction mixture (Mixture II) was made up in the following way 20.0 mL. 4.0 M acetone + 10.0 mL 1.0 M HCI + 10.0 mL 0.0050 M 12 + 10.0 mL H20 What are the new initial concentrations of acetone, H' ion, and I2 in this second reaction mixture? Show your work! a. [acetone] M; [H'] M; [12] M It took 125 seconds for the l2 color to disappear from the reaction mixture when it occurred at...
Consider the preparation of an addition polymer by a radical chain reaction Q. 2 (a) Give the polymers that can be formed from each of the following monomers and show the repeating unit in each case CI OMe (b) Describe the key steps in a radical chain growth polymerisation. What is "head to tail" addition and explain why it preferentially occurs (c) (d) Show the resonance stabilisation for the radical formed where possible for each of the monomers given in...
(a) Draw the structure of linoleic acid. Use this structure to indicate the meaning of; i. ii. iii. methylene interrupted double bonds, cis double bonds, the omega terminology. (b) Describe how you would measure an oils saponification value. Include a description of what the saponification tells you about an oil and how the saponification value of coconut oil would compare with the value for peanut oil. (c) Cocoa butters have a high proportion of triglycerides that can be described as...
pls answer all
Keeping in mind that carbocations have a trigonal planar structure, wwrite a structure for the carbocation intermediate AND write structures for the alcohol (or alcohols) you would expect from this reaction: 1. CH, но H Br Sy1 Which would you expect to be the stronger nucleophile: 2. a) The amid ion (NHi) or ammonia? b) RS or RSH? The reaction of methyl chloride with aqueous sodium hydroxide to produce methanol and chloride ion is essentially irreversible, proceeding...
number two a and b
2. a) Fill in the table below to indicate the sign (positive or negative or zero or 0, unable to determine or unknown) of the indicated value for each of the systems described below. Assume that systems not involving gases have negligible expansion or compression System #: A reaction occurs under standard conditions, and the vessel containing it becomes Warm during the reaction. Initial state reactants Final state products in thermodynamic equilibrium Susten 2: In...
I only need help with 5D) , please explain the thinking
behind the rationale
5. Consider the reaction shown below: H CH3 Brg/ CH2Cl2 C=C meso-2,3-dibromobutane (as the sole product) Hac H a) Provide below a step-by-step mechanism for that reaction (10 points) When the reaction above is carried out with 1-phenyl-1-propene, four products are formed: | H Ph C=Ć Brz/ CH2Cl2 Br. Br BECOMH (19%) HU HECH Br Ph ul.C-CAH 181%] and нус Br (+ enantiomer) Hac Pn (+...
1) What are the products of the following sequence of reactions? Write the structure of the intermediates (reaction with Mg), and the structure of the final product. 1) Mg, Diethyl ether Н,о A Br A) 2-butanol and MgHBr C) butane and Mg(OH)Br B) butane and MgHBr D) 2-butanol and Mg(OH)Br 2) What is the major product of the following reaction? Write the structures of intermediates and the products. 2) Mg, Diethyl ether 1. Н.С-о 2. H20* Br B) 2-ethyl-1-pentanol D)...
9. Consider the shorthand structure below (which also does not show lone pair electrons on N, O, or S). H S OH 0 CE (a) (5 pts each) Fill in the correct number next to the atomic symbol, for the molecular formula of this compound. H= C=__ N= S = (b) (5 pts each) For each of the atoms indicated by a, b, c, indicate the hybrid atomic orbitals you would expect it to be using to bond. a =...
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