Concept explainers
(a)
Interpretation:
The chiral center in the following compound should be located.
Concept Introduction:
Compounds in which an atom is attached to four different groups of atoms are known as chiral center and the compound is known as a chiral compound.
(b)
Interpretation:
The chiral center in the following compound should be located.
Concept Introduction:
Compounds in which an atom is attached to four different groups of atoms are known as chiral center and the compound is known as a chiral compound.
(c)
Interpretation:
The chiral center in the following compound should be located.
Concept Introduction:
Compounds in which an atom is attached to four different groups of atoms are known as chiral center and compound is known as a chiral compound.
(d)
Interpretation:
The chiral center in the following compound should be located.
Concept Introduction:
Compounds in which an atom is attached to four different groups of atoms are known as chiral center and compound is known as a chiral compound.
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General, Organic, and Biological Chemistry - 4th edition
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- 5. Cholesterol is one of the important component of animal cell membrane. Label circled chiral centers as R/S, and circle the rest of chiral centers in this compound. b a H НО Cholesterolarrow_forwardLabel each compound as chiral or achiral. Compounds that contain a single carbon common to two rings are called spiro compounds. Because carbon is tetrahedral, the two rings are perpendicular to each other.arrow_forwardLabel the compounds as chiral or achiral. CH3 H3C. H CH3 CHO H- -OH H- OH H- -OH CH₂OHarrow_forward
- Place an asterisk (*) next to the chirality center (sometimes called chiral atom) or centers in each compound. It is possible that a compound may not have a chiral center.arrow_forwardA) ОН B) HO. Molecule A is achiral and molecule B is chiral Molecule A is chiral and molecule B is achiral Both molecules are achiral. Both molecules are chiral.arrow_forwardConsider CH3-CH(OH)-CH(OH)(Br). a.How many stereogeniccenters are in the molecule? b.How many stereoisomers are there for the compound? c.Draw the Fischer projection for each of the stereoisomer. Label each using I, II, etc. d.Which pairs are enantiomers? Which are diastereomers? e.Determine the absolute configuration of each chiral center in one pair of diastereomer.arrow_forward
- Consider the following molecules (a-h) and answer the questions below:i. How many chiral carbon does it contains?ii. Does the molecule have any internal plane of symmetry?iii. Identify the molecule whether it is chiral of achiral?iv. Does it rotate the plane of polarized light?v. Is the molecule optically active?vi. Is meso compound present?vii. Draw all possible stereoisomers for the molecule in Fischer projection and label the relationship between each of the isomer.arrow_forward5 Worksheet: Chirality - Handedness of Molecules 1 Label the chirality center/stereocenter in the given molecules using an asterisk. The compounds contain zero or one chirality center. H a. CH3CHCH2CH3 b. (CH3)3CH C. CH2=CHCHCH3 d. C-CH3 OH Br 2 Label the chirality center in each drug. 3 4 6 a. Br H b. CH2CH2N(CH3)2 brompheniramine (antihistamine) CH2CH2NHCH3 fluoxetine Trade name: Prozac (antidepressant) -CF3 Mark each stereocenter in these molecules with an asterisk. Note that not all contain stereocenters. OH OH HO OH HO b. a. OH OH Locate the chirality center: (a) fluoxetine, an antidepressant; (b) sertraline, the generic name for the antidepressant Zoloft. CH2CH2NHCH3 fluoxetine Trade name: Prozac (antidepressant) -CF3 CH3NH- Label the chirality center in each compound and draw both enantiomers. a. CH3CHCH2CH3 b. CH3CH2CHCH2OH OH sertraline Propranolol (trade name: Inderal) is used in the treatment of high blood pressure and heart disease. (a) Locate the chirality center in…arrow_forward1a. How many stereogenic centers are present 1c. Draw a three-dimensional structure of a in the structure below? Indicate them with asterisk(s). How many stereoisomers stereoisomers are possible? chiral compound with the molecular formula of C4H4Cl₂ that does not have a stereogenic carbon. In addition, draw the enantiomer of this compound. Number of stereogenic centers: Number of stereoisomers possible: 1b. Draw one of the two most stable stereoisomers of the compound in 1a using a planar structure with wedges and dashes. Now draw it in its preferred chair conformation. 1d. Draw two meso compounds with the molecular formula of C7H14.arrow_forward
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