ring flip will gives the different positions of same structure as follows
same molecular formula but different structures are
called as isomers
12. What is the alternate chair conformation of the following compound? V A) 1 B) II...
12. What is the alternate chair conformation of the following compound? IV A) I B) II C) III D) IV 13 What is the relationship between the following two compounds? and A) Constitutional isomers B) Identical C) Stereoisomers D) Not isomers, different compounds 14. What is the relationship between the following two compounds? and A) Constitutional isomers B) Identical C) Stereoisomers Not isomers, different compounds What is the relationship between the following two compounds? 15. and C) Identical Not isomers,...
38) Which of the following is the most stable conformation of the following compound? 38) - Hota Horta A) I B) II C) III D) IV 39) What are the products of the combustion of alkanes? A) Carbon dioxide and water B) Carbon and hydrogen C) Carbon dioxide and hydrogen D) Carbon and water 40) What is the relation between the following pair of compounds? не насны A) Not isomers of each other C) Stereoisomers B) Identical molecules D) Constitutional...
with explanation 1) Draw a chair conformation of cyclohexane. Then, draw and level properly all axial and equatorial positions on chair form of cyclohexane. 2) Draw chair, half-chair and boat conformations of ethyl cyclohexane and draw an energy diagram to explain their relative stability: 3) Draw two possible chair conformations for each of the mono-substituted cyclohexanes and determine their relative stability with proper explanation. OH 4) Draw two possible chair conformations for each of the di-substituted cyclohexanes and determine their...
Q11. The correct structure of trans-1-bromo-3-methyl cyclopentane is ...Br (A) (B) -Br Br (C) (D) *Br Q12. The correct order of increasing stability for the following conformations is CH, H Н. Н H H H CH2CH3 H Н CH,CH CH CH3CH2 CH H2C CH, H CH, I II III (A) III < III (C) II <I<III (B) I<III <II (D) I< II < III Q13. Identify the relationship between the following two Newman projections. CH, H НАС. H Н;С. Н...
13. The specific rotation of compound A shown below is +10: NMe2 NMe2 NMe2 a) The specific rotation of compound B would be b) The specific rotation of compound C would be c) The specific rotation of an equimolar mixture of compounds A and B would be d) The specific rotation of an equimolar mixture of compounds A and C would be What is the relationship between compounds X and Y (are they identical, enantiomers, diastereomers, constitutional isomers, or different...
Just want my answers checked. thank you!! 1. (1 pt) What are the two subdivisions of stereoisomers? A) constitutional isomers and enantiomers B enantiomers and diastereomers C) diastereomers and cyclic compounds D) constitutional isomers and diastereomers 2. (1 pt) of the following compounds, which one is chiral? 3. (1 pt) Which one of the compounds below is a meso compound? the Y ou som tot x 4. (1 pt) Which compound below has an (R)-configured stereogenic center? 5. (1 pt)...
1. Draw a chair conformation of cis-1-tert-butyl-2-ethyleyclohexane. Then, ring flip the chair to generate the other chair conformation, Circle the most stable conformation of the molecule (8 pts). 2. Designate the RIS configuration of all the stereocenters in the following molecules (8 pts): OH HO+CH3 H oH CHCI 3. Identify the relationship between the following molecules as: identical, constitutional isomers. enantiomers, or diastereomers (8 pts). enantiomers. e home enantiomers diastereomers. ó Tenantiomers. I Ć dias tereomers. MAC mome of the...
can someone help me please !! QUESTION 6 What is the relationship between the following two compounds? O a. Stereoisomers b. Constitutional isomers C. Identical O d. not isomers; different compounds entirely QUESTION 7 What is the effect of a catalyst on a reaction? a. It changes the equilibrium b. It decreases the entropy. C. It increases the rate. d. It makes the products more stable
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)...
1. Which of the following is a correct resonance structure for compound shown in the right? NH 2. What is the relationship between the following compounds? A. constitutional isomers B. resonance structures C. conformers D. identical compounds