Calculate the β value for the reaction below. CdCl2 + en → [CdCl2(en)] k1 = 2.15 x 105 [CdCl2(en)] + en → [Cd(en)2]2+ k2 = 3.22 x 103 Note: en = ethylenediamine And explain the changes on β value if the en is changed to H2O.

Q: Show the mechanism of reaction 2 and all isomers of the target molecule that can form; discuss why…

A: The following reaction is referred as the Syn dihydroxylation of alkene using osmium tetraoxide.

Q: An optically active compound is composed of 75% of the (R) enantiomer and 25% of the (S) enantiomer.…

A: The answer for the following question is-

Q: FeSO4 forms brown ring with NO a O N20.b O N203.c O NO2 d

A: FeSO4 forms brown ring with NO.

Q: How does plane polarised light bias the Soai reaction?

A: Plane polarized light when passes through a substance gets deflected by an angle. Then that…

Q: Which of the following can exist in enantiomers?

A: Enantiomers : non superimposable mirror images are called enantiomers Optical activity : It is a…

Q: Which of the following are enantiomers of each other? H Н OB, D OA, C O A, B O B. C IA A Н Ф Br Н…

A: Enantiomers are two molecules which are non superimposable mirror images of each other. At first we…

Q: With regards to the T (taut) andR (relaxed) states of hemoglobin, i) ii) iii) which state binds…

A: Please find the below attachment.

Q: Give the synthesis pathway to synthesize the complex of trans-[PtCl2(en)(tu)] (structure below) by…

A: The synthesis of the compound is given below:

Q: cr Ald3

A: Applying concept of fredalcraft alkylation with consideration of steric effect.

Q: An optically active compound is composed of 75% of the (R) enantiomer and 25% of the (S) enantiomer.…

A: Answer

Q: The structure of an enzyme inhibitor is given. Identify the chirality center(s) in the structure. NH…

A: The chiral centre in which the carbon is attached to four different groups. Similarly, the…

Q: Which is optically active? © GMU 2020541 O The following compound: HO OH O The following compound:…

A: Trans-cyclopentane-1,2-diol is do not plane of symmetry. Therefore it is optically active. Remaining…

Q: Which of the following are enantiomers? 10 OH он NH NH: HO. II III IV O 1 & II D 1 & III D1& IV II &…

A: Enantiomers are optically active compounds which are non-superimposable mirror images to each other.

Q: After exhalation of carbon dioxide, His 146 becomes O Deprotonated, Increased Protonated, Decreased…

A: Exhalation of the CO2, the HB becomes DEprotonated resulting in Increased Oxygen binding affinity by…

Q: for each of the 2 centres, label them S or R

A:

Q: Which of the following is the correct Ksp expression for calcium phosphate, Ca3(PO4)2? O Ksp =…

A: The expression of Solubility Product Constant for Calcium Phosphate is given as:

Q: Identify which of the following molecules are meso. ||| 01&ll ○ II & Ill Br " .....|| Br Br Br E Br…

A:

Q: Br Br Br Br Br 1 2 3 Which structure is a meso structure? Choose... + Which pair of structures are…

A:

Q: Write down the identification reactions for lodine. Specify the reaction conditions

A:

Q: 50 uL of an aqueous sample of double-stranded DNA is dissolved in 950 uL of water. This diluted…

A:

Q: f. g. h. i. j.

A: If similar group on both the sides then anhydride is symmetrical otherwise unsymmetrical. Or If an…

Q: Which of the following are enantiomers of each other? H H H A Br 114 B Br Br C H H Br D 11/ H

A: Enantiomers : enantiomers having opposite stereochemistry at chiral centers. Assign R,S nomenclature…

Q: 4) What is the K, for disodium asparaginate? asparagine: FM 132.119 TZ 2.00

A: Given: To determine: kb for disodium asparaginate.

Q: 32.Which of the following statements are true?   A. Dye molecules absorb the color complementary…

A: The first option is correct that is   Dye molecules absorb the color complementary to the one they…

Q: 1. What are the similarities and differences of candles and plastic milk containers? 2.Why does the…

A: Two questions based on molecules that are to be accomplished.

Q: Give the synthesis pathway to synthesize the complex of trans-[PtCl2(en)(tu)] (structure below) by…

A: Trans-effect:  Trans effect of a spectator ligand or group attached to a metal cation is the…

Q: 4. If the protein reacts with the blue (580 nm) dye to form a purple color (550 nm) complex, draw…

A: Protein reacts with blue dye to form a purple complex. We have to draw diagram to show how…

Q: Sucrose is a chiral compound and enantio-pure sucrose has specific rotation [?]D20 = +66.5°. A…

A: Sucrose is a chiral compound, and enantio-pure sucrose has specific rotation [α]D 20 = +66.5°. A…

Q: 1.) 2.) 3.) 4.) (Racemic) b.) c.) 1.) NaOEt, ELOH, A 1.) NaOEt, EIOH, A 1.) NaOEt, EIOH, A 2.)…

A: In this question, we will select correct sequences of Reagent will give Final Product.  You can see…

Q: ATP has pKa values of 0.9, 1.5, 2.3, and 7.7; ADP has pKa values of 0.9, 2.8, and 6.8; and the alkyl…

A: The pKa value of 7.7 is in its basic form at pH 7.4. Therefore, the given data contains, pKa =7.7…

Q: Which of the following choices is a diastereomer of the first structure shown? II IV OII O IV

A:

Q: Briefly explain the term ‘chemoselectivity’

A: Briefly introduction of chemoselectivity is given below.

Q: 23. Which substance below exhibits the weakest IMFS? H2O CO2 H2CO SiO2

A: Q 23. London Dispersion forces exhibits weakest IMFs is:

Q: The magnitude or lonization ehergy depends upon A. number of positive charges B. shielding effect…

A: Ionisation energy is energy required to remove the electron from atom outer shell

Q: An optically active compound is composed of 75% of the (R) enantiomer and 25% of the (S) enantiomer.…

A: Enantiomers :-  A pair of optically active isomers which are non superimposable mirror images of…

Q: 28. What is the isomeric relationship for the following? Br Br A. Same compound B. Constitiutional…

A: Answer is C. Enantiomers

Q: What is the R,S configuration?

A:

Q: Which of the following are enantiomers of each other? Br B. OB, D OA, C O A, B OB, C A A Br Br HA C…

A:

Q: Which of these is a diastereomer of the following molecule? Br Br CI

A: Configurational isomer having no mirror image relationship are called Diastereoisomers. I) is…

Q: 14.41 Label nonequivalent carbons in the following compounds. CHO OCH, OCH, CH,Q CH₂0 OCH, д

A:

Q: 3. The two molecules below can best be described as HO 1. Diastereomers b). Epimers c). Isomers d).…

A: Isomers contain exactly the same number of atoms, but the atoms are attached in different ways.…

Q: A protein binds a ligand with a ka value of 7.4 x 104 M-1s-1 and a kd value of 6.4 x 10-4 s-1. What…

A: For any protein ligand complex, A+B⇌kdkaABKD=kakd where, KD=[AB][A][B], which is the dissociation…

Q: Discuss why these organomercury compounds are more toxic and can be bioaccumulated as compare to its…

A: Toxicity is the degree to which a chemical substance or a particular mixture of substances can…

Q: Provide a mechanism for  reaction.

A: A mixture of two enantiomers in 1:1 ratio is termed as a racemic mixture. In a racemic mixture, the…

Q: Solve the reactions by condensation.

A: Use the concept of organic chemistry regarding oxidation and reduction.

Q: (b)Given the K, and pK values of the following compounds: Hydrobromic acid (HBr), K= 1.0 x 10;…

A: Solution: We have general knowledge about pH , pKa.  From the pKa we can know about the acidic…

Q: AB, (s) = A+(aq) + 3 B¯(aq) t is the Ksp of this salt at 25 °C?

A: Ksp is solubility product which is defined for solid. It is evaluated in terms of concentration.…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.