Which of the following statements is untrue about an antiaromatic system? The system is less stable than the conjugated, acyclic analog. The system contains a continuous ring of parallel, unhybridized p orbitals. 4N pi electrons are delocalized in the system. The system is unstable due to dianion character.

Q: There is a diene of molecular formula C5H8 that is chiral. Draw its structure.

A: Given,The chemical formula of the diene:  C5

Q: Rank the following groups in order of decreasing priority. −H, −CH3, −Cl, −CH2Cl

A: Given: – H, – CH3, – Cl, – CH2CI

Q: Consider the rotational energy diagram: 60 120 180 240 300 360 Dihedral angle (degrees) Which of the…

A: We have find out correct statement

Q: Predict the stereochemistry and justify i) CIB(c-Hex)2, EtgN Ph ii) PHCHO

A: The stereochemistry of any chemical compound gives the orientation of the molecules in 3 D space.…

Q: I’m having a hard time distinguishing dienes from dienophiles. I thought dienes were just…

A: Organic reactions are those in which organic reactant react to form organic products. The above…

Q: Draw the enantiomers of 2-methyloxirane

A: Given ->  2-methyloxirane

Q: What is a reactant for the following Diels Alder reaction? Y NC. CN CN temp CN NC E

A: Diels Alder reaction is a pericylic cycloaddition reaction. The reaction occurs in the thermal…

Q: Assign Z and E configuration to these compounds. HO HO द्र 9. The following compound A is found to…

A:

Q: butane has three energy minima with respect to rotation around the C2-C3 dihedral angle. Two minima…

A: The molecular structure of butane is as follows:                                 In the analysis of…

Q: why is cyclopentadiene more acidic than cycloheptatriene?

A: cyclopentadiene more acidic than cycloheptatriene it can be explained by aromaticity

Q: Draw the bond-line structure of the compound (1R)-1-chloro-1-cyclohexylpropan-1-ol

A:

Q: What is the major difference between an antiaromatic and aromatic compound? Antiaromatic compounds…

A: Explanation

Q: Why does cinnamon not dissolve in water or ethanol if it is polar?

A: 1- Cinnamon is a organic compound, it's also called Cinnamaldehyde.  This Compound contain Aromatic…

Q: If I chlorinate 2-bromo-1-chloropropane under light, how many products do I obtain? Are any…

A: A halo alkane (alkyl halide) is created when a halogen reacts with an alkane in the presence of heat…

Q: Describe the occupied π molecular orbitals in the ground state of cyclobutadiene

A:

Q: Describe and explain the stereochemistry of 2-bromo-1-chloropropane molecule

A: for an optically molecule, pair of enantiomers exists.

Q: Choose the one or more correct answer(s): Which of the following diene(s) CAN undergo the…

A: For the Diels-Alder reaction to occur Diene should be in s-Cis conformation.

Q: LOH 애 ******* OH 2) H Br NaH major product OH OH m LO

A: In the given reaction, at first strong base NaH abstracts proton from -OH and produces alkoxide…

Q: What expereimnt is good to determine if the addition of Br2 to alkenes is stereospecific?

A: Addition of bromine to an alkene or unsaturated compound is known as bromination. Stereochemistry of…

Q: trans-2-butene 233.11 IM Angle of Rotation Energy (kJ/mol) 26.92 butane 78.49 Energy (kJ/mol) 20.43…

A: Isomers which are formed by the rotation about carbon - carbon (single bond) are  called…

Q: Which of the following statements about sigmatropic rearrangements and orbital symmetry is not true?…

A: The question asks which statement about sigmatropic rearrangements and orbital symmetry is not true.…

Q: 3 In this alkene, highlight the sp -hybridized carbons in red and the sp -hybridized carbons in…

A:

Q: Does a unit of unsaturation of 5 signify anything?

A: The degree of unsaturation or hydrogen deficiency can be mathematically expressed as follows: Degree…

Q: 70 oins210, V1622505(1 pero til bogeno 3) In a recently-published synthesis of yohimbine (used in…

A:

Q: Predict the products that are expected when the following alkene is treated with a peroxy acid…

A: The given reaction is:Determine the product.Alkenes undergo epoxidation with peroxy acid gives…

Q: Write the products that will occur in the following reactions. Show homo lumo orbitals for all…

A: A cycloaddition is a reaction in which two unsaturated molecules undergo an addition reaction to…

Q: How many nodes are present in the following molecular orbital of 1,3.5-hexatriene? 888888 O Five O…

A: ->When the sign of loab changed it is a longer node.

Q: Br2 Products Light Reactant

A: Given : Reactant = cycloalkene, Reagents =Br2     To find : Desired products and stereochemical…

Q: Draw the optically inactive stereoisomer(s) of 1,2-dibromocyclobutane. • Use the wedge/hash bond…

A: The carbon having 4 different groups attached to it is called chiral carbon. If there is at least…