Ans 1. (c) option is the correct one..There are 4 stereogenic centre (i.e the carbon atoms which are substituted)
Ans 2 (b) option is the correct one..All others have plane of symmetry..
Thank you
Part I. Multiple Choice, select best answer. (1 pt each) 1. How many stereogenic centers are...
NUM 55) How many stereogenic centers are present in the following compound County Name: it Name: A) 1 B) 2 ourse: D) 4 Section: 56) Which of the following molecules are achiral? Exam D) I, II A) I, IV B) II, III C) III, IV 57) Which of the following molecules are chiral? I. cis-1,3-Dibromocyclohexane II. 1-Bromo-1-methylcyclohexane III. trans-1-Bromo-3-methylcyclohexane IV. cis-1-Bromo-3-methylcyclohexane A) II, III B) III, IV C) 1, IV D) 1, 58) Which of the following statements is true?...
How many stereogenic centers and hemiacetal (s) are found i the following carbohydrate? ?? ?? HO ?? ?? (A) 4,1 (B) 4, 2 (C) 5, 1 (D)5,2
2. How many stereogenic centers are present in the following compound? OH A)O B) 1 C)2 D) 3 E) 4
10:06 PM 52% X Question How many stereogenic (chiral) centers are found in the following molecule? A 3 В C 2 D 1 E 5 Br он Unanswered Submit
21:18 X Question H6.30 Level 1 Unanswered How many stereogenic (chiral) centers are found in the following molecule? A В с 1 E 5 он Unanswered Submit LO 21:18 X Question H6.20 Level 2 Unanswered Considering the following compounds, which of the following mixtures are optically active? A A only B Donly An equal mixture of B and E An equal mixture of C and E An equal mixture of A and D E D Unanswered Submit 21:18 Question H6.1...
44) How many stereogenic centers are present in the following compound A) B1 02 03 45) Which of the following cyclic molecules is a meso compound? IV POH D) IV B) II C) III 46) What is the relationship between the following compounds? A) Identical C) Enantiomers B) Constitutional isomers D) Diastereomers 47) Which of the following structures has the configuration? OH нса H C CH.CH CHCH H₂C OH HẠCHÚC C) Only II D) Only 1 A) Only I B)...
i need help with the chiral centers? how many chiral centers
does this compund have
3. How many stereoisomers are possible for this compound? (a) 4 (c) 8 (b) 16 (d) 32
Please help me!!
8. (8) Multiple choice. Circle the best answer. (2 pts each) Which of the following is a reasonable definition of a concerted reaction? A. It is a reaction which takes place in a series of steps. B. It is a reaction which produces a loud noise. C. It is a reaction in which all bond-breaking and bond-forming occurs at the same time. D. It is a substitution reaction. If a molecule has 7 stereogenic centers and 2...
Multiple-Cholce: Select the best answer to each of these multiple choice 1. Which of the following descriptions of a subatomic particle is correct? a) A proton has appositive charge and a mass of approximately 1 amu 9. b) An electron has a negative charge and a mass of approximately 1 amu c) A neutron has no charge and its mass is negligible d) A proton has appositive charge and a negligible mass. e) A neutron has appositive charge and a...
Part A. Multiple Choice. Select the best answer. 1. Patterns are made using o's. For which of the following patterns is there a linear relationship between the number of squares in the term and the term number? a. Term 1 Term 2 Term 3 DDDDD Term 4 CODECSC b. Term 1 Term 2 DO Term 3 DSCD Term 4 CCCCCCC c. Term 1 Term 2 Term 3 Term 4 DO CODE d. Term 1 Term 2 Term 4 Term 3...