17. Which of the following violates the rules for curved arrows (when drawing resonance structures)?

Q: Add curved arrows to the following polar reactions to indicate the flow of electrons in each:

A: (a) Chlorine behaves as an electrophilic center and ammonia as a nucleophile.

Q: Refer to the structure of imidazolium ion in the preceding equation and write a second resonance…

A: The movement of pi electrons within the molecule to give rise different contributing structure is…

Q: Br2

A: Reaction of alkynes with Br2 is an example of electrophilic addition reaction. Br2 gets added to…

Q: What is the delocalization energy and π-bond formation energy of (i) the benzene anion, (ii) the…

A: The electronic configuration of benzene is as follows, Then the electronic configuration of benzene…

Q: notations or notations from structures, f

A: The notations from structure of tripeptides can be drawn as

Q: List the following radicals in the order of increasing stability.

A: The stability of free radical depends on 2 things. 1) The tendency of free radical to dislocate i.e…

Q: Q4. Draw the orbitals of thiophene to show that is aromatic.

A:

Q: Using example discuss SN1 reactions ?

A: SN1 reaction is a nucleophilic substitution reaction. From the name itself, S stands for…

Q: Complete the following acid-base reaction . Show all valence electrons on the interacting atoms and…

A: According to Lewis concept, an acid is an acceptor of electrons while a base is a substance that…

Q: Which SN1 raction is faster in the given pair?

A: In the reaction it is said that reaction proceed by SN1 mechanism means there must be formation of…

Q: er is playing the r

A:

Q: How many of the following elements to form compounds with an extended Octect Pb Kr Si B

A: Given elements,    Lead (Pb)    Krypton (Kr)    Silicon (Si)    Boron (B)

Q: Add the appropriate & and ô* symbols for all polar bonds in the following structures. 8. Н Н

A: The more electronegative atom has partial negative charge and the less electronegative atom has…

Q: According to Huckel's rule, what is the value of "n" for the aromatic compound shown here?

A:

Q: (a) Explain why ß-carotene absorbs in the visible range and has an intense colour.

A: Given : We have to tell why beta- carotene absorbs in visible range and shows an intense color.

Q: uzet HO. No2 ONAY, coset Mith

A:

Q: 3) Which regresents the eno form of the following molecule?

A: Keto enol tautomerism is a type of structural isomerism. A chemical equilibrium between the keto and…

Q: Which of the following resonance structures has the greatest contribution to the hybrid? Explain.

A: Four resonance structures of the considered chemical species have been provided. The greatest…

Q: The easier possible molecule that could be involved in an electropgilic addition reaction is?

A: In electrophilic addition Reaction, unsaturated double or triple bonds containing hydrocarbons or…

Q: Which structure is correct? Please include the arrow pushing & resonance to guide me

A: The resonance structures of given radical is,

Q: Which of the following species is responsible for the electrostatic potential map provided? Explain.…

A:

Q: Out of these resonance structures which is the most significant contributor? Why

A: The resonance structures given are,

Q: The following compound, indicate which one you would expect to ?have the higher boling point

A: Among the various compounds, CsF will have the highest boiling point because it is the strongest…

Q: Please explain the following!

A: The central atom in the entire 4 compounds is – (a) P – Phosphorous has d orbitals so it can extend…

Q: 5. Follow the curved arrows and write the products. + BF3 a. b.

A: When two molecules interact, the molecule that has HOMO attracts the molecule with the LUMO. This…

Q: give structures for A to J as an image file

A: alkyl halide reacts with Mg in presence of dry ether to give grignard reagent (R-MgX) Grignard…

Q: where would the curved arrow notations in the structures to the right be placed?

A: For the structures in right side , Arrow moves in just opposite direction.

Q: Which of the following would be the more stable (lower in energy) of these resonance structures, and…

A: When a single structure fails to express the identity of a molecule completely, several structures…

Q: Provide the bond line structure of a compound that is able to undergo Allylic lone pair and allylic…

A: Allylic lone pair: lone pair of an electron adjacent to a double bond. Allylic carbocation: An…

Q: Which one is more stable S2-, S4-, S6-?

A: The given ions of Sulphur are S2-, S4-, and S6-.

Q: Complete the following acid-base reaction . Show all valence electrons on the interacting atoms and…

A: The acid base reaction is used to find the ph of the solution and it a chemical process that happens…

Q: What type of bond cleavage does the following reaction involve?

A:

Q: Draw the resonance contributors for the species/molecules shown in the boxes below. Then, indicate…

A: Resonance is a hypothetical concept which is used to represent a molecule in more than one form via…

Q: OH + HCO3 Reactant Side Product Side (a) draw the conjugate acid and the conjugate base products of…

A:

Q: e structures for the least and most polar molecules (i.e., isomers) of Bromo-chloro-flouro- raw…

A: If a molecule has a dipole moment, it is termed as a polar molecule. Symmetrical molecules are…

Q: Part 3 out of 4 Select the compound that results from the reaction with following resonance…

A:

Q: (а) :ÖH H- H-CI: +

A: Given reaction is :  Add curved arrows to the following reactions to indicate the flow of electrons…

Q: Explain with the help of resonance structures which of the two nitrogen atoms is more basic in the…

A:

Q: How many π-MOs are formed from the linear combination of AOs contributing to the π-bonding in…

A: Solution -

Q: Arrange the following in increasing order of basic strength :C6H5NH2, C6H5NHCH3, C6H5CH2NH2

A: The given compounds are  C6H5NH2, C6H5NHCH3, C6H5CH2NH2.

Q: -CO2H A

A: Retention factor is dependent on the polarity of compounds . The more polar compounds have less…

Q: b) Which of the flowing reactions will have the faster rate and give a better yield? Use drawings of…

A: To determine which reaction will proceed in faster rate , depends on transition state. The reaction…

Q: Which of the following resonance structures is the greatest contributor to the resonance hybrid? O:

A:

Q: Which of the following two molecules is more stable?

A:

Q: Br CH3Br Br Br

A:

Q: most basic?

A:

Q: 17. Which of the following violates the rules for curved arrows (when drawing resonance structures)?…

A: According to octet rule, it can be said that main group elements make bonds with other elements in…

Q: a Draw the missing resonance structure on the right to account for the curved arrows on the left…

A: In this question we have to tell the resonance structure of the given structure.

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.