Homework Answers
Empirical formula consists of most reduced(in whole numbers) ratio of atoms in a compound.
For the given problem
Ratio of atoms according to molecular formula
C: H:O = 8:12:6
Most reduced ratio in whole numbers will be
C:H:O= 4:6:3
Therefore empirical formula will be
C4H6O3
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For a molecule with the formula CgH 1206, select the empirical formula. CaH1206 CaH&O4 CaH&O3
15. Propose a structure for a molecule of formula CaH Clwhich gave the following 'H NMR...
15. Propose a structure for a molecule of formula CaH Clwhich gave the following 'H NMR spectrum PPM 16. Propose a structure for a molecule of formula CaHiCi which gave the following 'H NMR spectrum. PPM
QUESTION 23 Xylose is a carbohydrate that contains carbon, hydrogen, and oxygen. The empirical formula of...
QUESTION 23 Xylose is a carbohydrate that contains carbon, hydrogen, and oxygen. The empirical formula of Xylose is CH 2 O, and its molar mass is 150.1 g/mol. Find the molecular formula of Xylose OCH 1206 CSH1005 C2H4O2 C4H804
a certain organic molecule is 93.75% carbon and 6.25% H, what is the empirical formula? show...
a certain organic molecule is 93.75% carbon and 6.25% H, what is the empirical formula? show work please
Spectroscopic Analysis Unknown 1: Molecule Number a) Determine the empirical formula from the microanalysis data, showing...
Spectroscopic Analysis Unknown 1: Molecule Number a) Determine the empirical formula from the microanalysis data, showing your working: Empirical Formula b) Does the mass spectrum imply the molecular formula is the same as the empirical formula? Why/Why not? Molecular Formula c) Use the 'double bond equivalents' formula to determine the degree on unsaturation for this molecule: d) What structural information can you garner from the IR spectrum? e) What structural information can you garner from the 'H NMR spectrum? Specify...
19. A molecule with a total mass of 210 amu has the empirical formula CH20. What...
19. A molecule with a total mass of 210 amu has the empirical formula CH20. What is the molecular formula? 12.08 . 2 1 .6.6) + 210 a. CH20 b. C,H,O7 C CHHE d. C7H1407 = 6.94 = 7 30.077
Spectroscopic Analysis Unknown 1: Molecule Number a) Determine the empirical formula from the microanalysis data, showing...
Spectroscopic Analysis Unknown 1: Molecule Number a) Determine the empirical formula from the microanalysis data, showing your working: Empirical Formula b) Does the mass spectrum imply the molecular formula is the same as the empirical formula? Why/Why not? Molecular Formula c) Use the 'double bond equivalents' formula to determine the degree on unsaturation for this molecule: d) What structural information can you garner from the IR spectrum? e) What structural information can you garner from the 'H NMR spectrum? Specify...
Spectroscopic Analysis Unknown 1: Molecule Number a) Determine the empirical formula from the microanalysis data, showing...
Spectroscopic Analysis Unknown 1: Molecule Number a) Determine the empirical formula from the microanalysis data, showing your working: Empirical Formula b) Does the mass spectrum imply the molecular formula is the same as the empirical formula? Why/Why not? Molecular Formula c) Use the 'double bond equivalents' formula to determine the degree on unsaturation for this molecule: d) What structural information can you garner from the IR spectrum? e) What structural information can you garner from the 'H NMR spectrum? Specify...
7. What is the empirical formula of the molecule shown below? .OH HO Si- oH HO-Si...
7. What is the empirical formula of the molecule shown below? .OH HO Si- oH HO-Si HO : OS OH HO:
. What is the molecular formula of this The empirical formula of a compound is CH,O...
. What is the molecular formula of this The empirical formula of a compound is CH,O and its molar mass is 160.21 compound? Select the correct answer below: O CHO OC,H,O, OC,H,O, OC,H,O,
Question 6 Select all of the chemical formulas that can be an empirical formula. ОА, НО...
Question 6 Select all of the chemical formulas that can be an empirical formula. ОА, НО С3Н603 ОВ. Ос. Ca(NO3)2 C2H60 ор. ОЕ. С2На OF. Al2O3 OG. сезон ОН. С2Н40 DI CHO H202 О). its tinn vill us this reponse.
15. Propose a structure for a molecule of formula CaH Clwhich gave the following 'H NMR spectrum PPM 16. Propose a structure for a molecule of formula CaHiCi which gave the following 'H NMR spectrum. PPM
QUESTION 23 Xylose is a carbohydrate that contains carbon, hydrogen, and oxygen. The empirical formula of Xylose is CH 2 O, and its molar mass is 150.1 g/mol. Find the molecular formula of Xylose OCH 1206 CSH1005 C2H4O2 C4H804
Spectroscopic Analysis Unknown 1: Molecule Number a) Determine the empirical formula from the microanalysis data, showing your working: Empirical Formula b) Does the mass spectrum imply the molecular formula is the same as the empirical formula? Why/Why not? Molecular Formula c) Use the 'double bond equivalents' formula to determine the degree on unsaturation for this molecule: d) What structural information can you garner from the IR spectrum? e) What structural information can you garner from the 'H NMR spectrum? Specify...
19. A molecule with a total mass of 210 amu has the empirical formula CH20. What is the molecular formula? 12.08 . 2 1 .6.6) + 210 a. CH20 b. C,H,O7 C CHHE d. C7H1407 = 6.94 = 7 30.077
Spectroscopic Analysis Unknown 1: Molecule Number a) Determine the empirical formula from the microanalysis data, showing your working: Empirical Formula b) Does the mass spectrum imply the molecular formula is the same as the empirical formula? Why/Why not? Molecular Formula c) Use the 'double bond equivalents' formula to determine the degree on unsaturation for this molecule: d) What structural information can you garner from the IR spectrum? e) What structural information can you garner from the 'H NMR spectrum? Specify...
Spectroscopic Analysis Unknown 1: Molecule Number a) Determine the empirical formula from the microanalysis data, showing your working: Empirical Formula b) Does the mass spectrum imply the molecular formula is the same as the empirical formula? Why/Why not? Molecular Formula c) Use the 'double bond equivalents' formula to determine the degree on unsaturation for this molecule: d) What structural information can you garner from the IR spectrum? e) What structural information can you garner from the 'H NMR spectrum? Specify...
7. What is the empirical formula of the molecule shown below? .OH HO Si- oH HO-Si HO : OS OH HO:
. What is the molecular formula of this The empirical formula of a compound is CH,O and its molar mass is 160.21 compound? Select the correct answer below: O CHO OC,H,O, OC,H,O, OC,H,O,
Question 6 Select all of the chemical formulas that can be an empirical formula. ОА, НО С3Н603 ОВ. Ос. Ca(NO3)2 C2H60 ор. ОЕ. С2На OF. Al2O3 OG. сезон ОН. С2Н40 DI CHO H202 О). its tinn vill us this reponse.
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