Homework Answers
The process is used for drunk driving case and also to break alcohol in the body is known as
c) alcohol oxidation
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Question Which of the following processes is used to test for drunk driving and also to...
A breathalyzer is a device used to estimate the blood alcohol content of a suspected drunk...
A breathalyzer is a device used to estimate the blood alcohol content of a suspected drunk driver by measuring the amount of alcohol in one's breath. The fuel cell breathalyzer employs the reaction below: CH2CH2OH(s)+O2(g) --HCH,O,(g)+H2O(g) When a suspected drunk driver blows his or her breath through the fuel cell breathalyzer. the device measures the current produced by the reaction and calculates the percent alcohol in the breath When a suspected drunk driver blows 208 mL of his breath through...
Question 3 (1 point) Which of the following can not be used to distinguish the identity...
Question 3 (1 point) Which of the following can not be used to distinguish the identity of the compound between aldehyde and ketone? Solubility in water or alkaline water OIR Chromate oxidation Tollen's test
QUESTION 5 Which of the following alcohols will give a positive chromic acid test? O tert-butanol...
QUESTION 5 Which of the following alcohols will give a positive chromic acid test? O tert-butanol O cyclohexanol O pentan-3-ol O both A and B O both B and C QUESTION 6 - 4. Classify the reaction below as an oxidation, a reduction, or neither. cis-pent-2-ene pentane OA) reduction O B) oxidation O C) neither OD) Both of them Click Save and Submit to save and submit. Click Save All Answers to save all
Question 3 (1 point) Which of the following can not be used to distinguish the identity of the compound between ald...
Question 3 (1 point) Which of the following can not be used to distinguish the identity of the compound between aldehyde and ketone? Tollen's test Chromate oxidation OIR Solubility in water or alkaline water
DS-Chupane 13) 13) Which of the following cannot be made by the reduction of a ketone...
DS-Chupane 13) 13) Which of the following cannot be made by the reduction of a ketone or aldehyde with NaBH in methanol A) 2-methyl-2-propanol 3) 1-butanol 2-methyl-1-propanol D) 2-butanol 14) Which of the following reagents would react with a primary alcohol to produce an aldehyde as the final product? A) PCC B) H2SO4 CH2C04 D) CH3MgBr, followed by HCI 15) Which one of the following is not oxidized by K2Cr2O7 in H2SO4/H1207 A) isobutyl alcohol B) butyl alcohol C ebutyl...
For Tiana, which of the following would be considered binge drinking if drunk on a single...
For Tiana, which of the following would be considered binge drinking if drunk on a single occasion? Remember a "standard" alcoholic drink provides approximately 12-14 gm of alcohol. (born 1/8/1993. She is 5’ 4” and weighs 140 pounds) a) 3 regular beers b) 2 shots of tequila and 1 glass of red wine c) 5 cans of lite beer d) none of these options are correct
Please choose the best answer possible. Thanks. QUESTION 9 Which of the following can be made...
Please choose the best answer possible. Thanks.
QUESTION 9 Which of the following can be made by acid-promoted hydrolysis of a nitrile? 1. 2. 3. 4. an acid an alcohol an imine an imide a. only 1 O b. only 1 and 2 c. only 2 and 3 d. only 4 QUESTION 10 Which of the following best describes the key mechanistic steps in the esterification of a carboxylic acid upon treatment with an alcohol in the presence of a...
Chem 208 Name: Test 3A May 1, 2019 Which of the following methods of preparation of...
Chem 208 Name: Test 3A May 1, 2019 Which of the following methods of preparation of amines can be used to prepare primary, secondary, and tertiary amines? (4 pts) a. b. Gabriel synthesis from an alkyl halide c. reduction amination of a ketone 7. reduction of a nitrile Hofman rearrangement of an amide d. e. None of these methods is applicable to all types of amines
Question 24 (1 point) Saved Which of the following is NOT true regarding children and environmental...
Question 24 (1 point) Saved Which of the following is NOT true regarding children and environmental exposure to environmental agents? Children cease to be vulnerable as they go through the developmental changes of puberty Children are especially vulnerable to contaminants due to their rapid development from before they are born and through early childhood Children's age-appropriate behavior exposes them to hazards The physical size of children puts them at greater exposure; children breathe more air, drink more water, and eat...
QUESTION 4 In electrolysis, electrical energy is used to drive a non-spontaneous oxidation-reduction reaction to occur...
QUESTION 4 In electrolysis, electrical energy is used to drive a non-spontaneous oxidation-reduction reaction to occur O A. Electrolysis is an acid base rxn, not an oxidation reduction rxn. O B. False O C. True CO D. Electrolysis is a combustion rxn, it is not an acid base or oxidation reduction rxn
A breathalyzer is a device used to estimate the blood alcohol content of a suspected drunk driver by measuring the amount of alcohol in one's breath. The fuel cell breathalyzer employs the reaction below: CH2CH2OH(s)+O2(g) --HCH,O,(g)+H2O(g) When a suspected drunk driver blows his or her breath through the fuel cell breathalyzer. the device measures the current produced by the reaction and calculates the percent alcohol in the breath When a suspected drunk driver blows 208 mL of his breath through...
Question 3 (1 point) Which of the following can not be used to distinguish the identity of the compound between aldehyde and ketone? Solubility in water or alkaline water OIR Chromate oxidation Tollen's test
QUESTION 5 Which of the following alcohols will give a positive chromic acid test? O tert-butanol O cyclohexanol O pentan-3-ol O both A and B O both B and C QUESTION 6 - 4. Classify the reaction below as an oxidation, a reduction, or neither. cis-pent-2-ene pentane OA) reduction O B) oxidation O C) neither OD) Both of them Click Save and Submit to save and submit. Click Save All Answers to save all
Question 3 (1 point) Which of the following can not be used to distinguish the identity of the compound between aldehyde and ketone? Tollen's test Chromate oxidation OIR Solubility in water or alkaline water
DS-Chupane 13) 13) Which of the following cannot be made by the reduction of a ketone or aldehyde with NaBH in methanol A) 2-methyl-2-propanol 3) 1-butanol 2-methyl-1-propanol D) 2-butanol 14) Which of the following reagents would react with a primary alcohol to produce an aldehyde as the final product? A) PCC B) H2SO4 CH2C04 D) CH3MgBr, followed by HCI 15) Which one of the following is not oxidized by K2Cr2O7 in H2SO4/H1207 A) isobutyl alcohol B) butyl alcohol C ebutyl...
Please choose the best answer possible. Thanks.
QUESTION 9 Which of the following can be made by acid-promoted hydrolysis of a nitrile? 1. 2. 3. 4. an acid an alcohol an imine an imide a. only 1 O b. only 1 and 2 c. only 2 and 3 d. only 4 QUESTION 10 Which of the following best describes the key mechanistic steps in the esterification of a carboxylic acid upon treatment with an alcohol in the presence of a...
Chem 208 Name: Test 3A May 1, 2019 Which of the following methods of preparation of amines can be used to prepare primary, secondary, and tertiary amines? (4 pts) a. b. Gabriel synthesis from an alkyl halide c. reduction amination of a ketone 7. reduction of a nitrile Hofman rearrangement of an amide d. e. None of these methods is applicable to all types of amines
Question 24 (1 point) Saved Which of the following is NOT true regarding children and environmental exposure to environmental agents? Children cease to be vulnerable as they go through the developmental changes of puberty Children are especially vulnerable to contaminants due to their rapid development from before they are born and through early childhood Children's age-appropriate behavior exposes them to hazards The physical size of children puts them at greater exposure; children breathe more air, drink more water, and eat...
QUESTION 4 In electrolysis, electrical energy is used to drive a non-spontaneous oxidation-reduction reaction to occur O A. Electrolysis is an acid base rxn, not an oxidation reduction rxn. O B. False O C. True CO D. Electrolysis is a combustion rxn, it is not an acid base or oxidation reduction rxn
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