Concept explainers
Propose two molecular formulas for each molecular ion: (a) 102; (b) 98; (c) 119; (d) 74
(a)
Interpretation: Two molecular formulas for the given molecule are to be proposed.
Concept introduction: Molecular mass is the sum of the atomic weights of each constituent element multiplied by the number of atoms of that element. The compound that contain
Answer to Problem 13.27P
The possible molecular formulas are
Explanation of Solution
The molecular ion peak of a given compound is observed at
Possible hydrocarbons are calculated as,
• Divide
Possible molecular formula is
• Replace one carbon by
The compound that contain
Possible hydrocarbons with
• Substitute one
Hence, the possible molecular formulas are
The possible molecular formulas are
(b)
Interpretation: Two molecular formulas for the given molecule are to be proposed.
Concept introduction: Molecular mass is the sum of the atomic weights of each constituent element multiplied by the number of atoms of that element. The compound that contain
Answer to Problem 13.27P
The possible molecular formulas are
Explanation of Solution
The molecular ion peak of a given compound is observed at
Possible hydrocarbons are calculated as,
• Divide
• Replace one carbon by
The compound that contain
Possible hydrocarbons with
• Substitute one
Hence, the possible molecular formulas are
The possible molecular formulas are
(c)
Interpretation: Two molecular formulas for the given molecule are to be proposed.
Concept introduction: The molecular ion has odd mass, the compound may contain
Answer to Problem 13.27P
The possible molecular formulas are
Explanation of Solution
The molecular ion peak of a given compound is observed at
Possible hydrocarbons are calculated as,
• Divide
Possible compounds with
• Substitute one
Hence, the possible molecular formulas are
The possible molecular formulas are
(d)
Interpretation: Two molecular formulas for the given molecule are to be proposed.
Concept introduction: Molecular mass is the sum of the atomic weights of each constituent element multiplied by the number of atoms of that element. The compound that contain
Answer to Problem 13.27P
The possible molecular formulas are
Explanation of Solution
The molecular ion peak of a given compound is observed at
Possible hydrocarbons is calculated as,
• Divide
• Replace one carbon by
The compound that contain
Possible hydrocarbons with
• Substitute one
Hence, the possible molecular formulas are
The possible molecular formulas are
Want to see more full solutions like this?
Chapter 13 Solutions
ORGANIC CHEMISTRY (LOOSELEAF) >CUSTOM<
Additional Science Textbook Solutions
Chemistry: Matter and Change
Organic Chemistry
Chemistry by OpenStax (2015-05-04)
Chemistry: The Molecular Nature of Matter
- Compound A, shown below, is a developmental drug used for the treatment of gastrointestinal disorders. a) List all atoms present in compound A and rank them in order of increasing electronegativity (including the electronegativity values to 2 dp). c) By drawing on the diagram of compound A below, draw the expected polarity of each non C-H and C-C bond found in compound A.arrow_forwardNicotine is a diamino compound isolated from dried tobacco leaves. Nicotine has two rings and M+=162.1157 by high-resolution mass spectrometry. Give a molecular formula for nicotine, and calculate the number of double bonds.arrow_forwardCamphor, a saturated monoketone from the Asian camphor tree, is used among other things as a moth repellent and as a constituent of embalming fluid. If camphor has M+=152.1201 by high-resolution mass spectrometry, what is its molecular formula? How many rings does camphor have?arrow_forward
- 39a, solve the problem correctly please and no need to explain too mucharrow_forwardthe context is "Cosmone is a molecule used by fragrance manufacturers to provide a rich and elegant musky essence to many perfumes. Cosmone has the molecular formula C15H26O." I need help on part (e) and (f).arrow_forwardDraw and identity thr hybridized atoms (sp/sp2), draw reaonance structures/ polar bonds, and acidic hydrogens and basic positions for the compound Omeprazole.arrow_forward
- Please answer for compound 2,3,4arrow_forwardWhich compound has the lowest carbon-carbon bone strength? a) CH3CH3 b) CH2CH2 c) HCCH d) All bond strengths are the samearrow_forwardCompound C show below is the starting material used in a chemical reaction. a) Name the two functional groups present in compound C. b) Assign the stereocentre present in compound C, using Cahn-Ingold-Prelog rules, clearly indicating priorities. c) Label the hybridisation of all non-hydrogen atoms found in compound C. d) With the use of an appropriate diagram described the bonding found in the C=O bond. Include details of the orbitals involved, the types of bonds formed and the location of any lone pairs of electrons.arrow_forward
- Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning