a. "он "он OH b. HO c. "ОН d. -HO-

Q: 34. Provide the major product of the following hydroboration-oxidation. OSO4, H₂O₂

A: Osmium tetroxide reacts with an alkene to give 1,2-dihydroxy alkane. The reaction follows the…

Q: 13.Which of the following statements is true about a reaction with Keg = 1000 and E, = 2.5 kJ/mol?…

A: Chemical kinetics is the branch of chemistry that mainly deals with the rate of reaction and change…

Q: A 0.7802-g sample is dissolved in cyanide solution to convert its sulfur (32.066 g/mol) to…

A: Note :The conversion of sulphur into thiocynate takes place.

Q: Which of the following is not indicated by this reaction? I ... KI, H;PO4 ether, 25° C The reaction…

A: We have to choose incorrect from the following given options as follows in step 2:

Q: D. Э __ОН да

A:

Q: What is the oxidation level of M1? Alkane Alcohol Carboxylic Acid Carbon Dioxide

A: Oxidation  level means Oxidation  state  of the atom .

Q: Describe the synthesis of ammonia by a neat flow diagram. Explain the main operating conditions of…

A: The synthesis of ammonia follows the Born Haber process. In this process, N2 and H2 are combined in…

Q: Complete the  reductions

A: Although  sodium Borohydride is not as powerful as lithium Aluminium hydride , it is very effective…

Q: 34. Provide the major product of the following hydroboration-oxidation. OsO4, H₂O₂

A:

Q: What are the products of the following reaction? O OH OH concentrated HI and and and and HO K HO

A: -> In presence of HI ether can break and form alcohol and alkyl iodide .

Q: 19.Which explanation below best describes why the following reaction occurs? 3Zn + H33PO44 --> 3H22…

A:

Q: g) HO, Hydride Reduction type

A: The metal hydride compounds are used in hydride reduction mechanism. This results in addition of…

Q: (a) Determine the oxidation number of nitrogen in the following chemicals: N2; NO3-, NO2-; NH3;…

A: Change of the oxidation number in nitrification, denitrification and fixation of nitrogen

Q: Which is (are) able to oxidize Cl - ?(a) F2(b) F -(c) Both Br2 and I2(d) Both Br - and I -

A: Oxidation is explained as the loss of electron from any species and reduction is explained as the…

Q: Calculate [H+] for a 3.41×10-2 M aqueous solution of nitrous acid (HNO2; Ka = 4.0×10-4).   2.…

A: 1) HNO2 is a weak acid. It will dissociate as: HNO2⇌H++NO2- Construction of ICE table:…

Q: रह वीननयष्णाज হা wnbo oके जंक अदकांकीलकाये वोठोनेर ककdे नापता bर्धाा + ीभ्लानीदवकक िशज ?

A: There is only 1 significant digit. The zeros are place holders. The zeros to the right of the…

Q: 33. Provide the major product of the following hydroboration-oxidation. 1) BH, THF 2) H₂O₂, OH

A: Hydroboration–oxidation reaction: Alkene gives an electrophilic addition reaction with borane.…

Q: Why is [Fe(OH2)6]³+ prepared in an acidic solution O A. It is a Bronsted acid in aqueous solution B.…

A: Answer - The correct option is (D)  All of these choice    The acidic character of an ionic compound…

Q: Why is [Fe(OH2))6]%+ prepared in an acidic solution? 13+ A. It is a Bronsted acid in aqueous…

A: We have to explain that why Fe3+(aq) solution is prepared  in acidic  medium and we have to select…

Q: Carbon monoxide is an odorless, colorless gas that causes hypoxia, cell damage, and death.  Can you…

A: Carbon monoxide produce by incomplete combination of fuel.

Q: 3. All the compounds below can be reduced by lithium aluminum hydride in ether EXCEPT which? A.…

A: The question is based on the concept of organic reactions. we have to identify the compounds which…

Q: 1. In acidic solution: +2 Sn 103 1 Sn ** + |1 ----- 2. In basic solution: S + NO3 1 → S+ NO

A: Balancing of redox reaction : Step 1 : Write the unbalanced equation for the reaction in ionic form.…

Q: For the reaction:                       SO3 (g)  →  SO2 (g)  +  1/2 O2 (g)         the ΔHo is…

A: The spontaneous nature of the reaction is determined by calculating the change of free energy of the…

Q: June the oxidation sot. Iltate of in each place лие сл (9) I dontitfy the ordtation State of cl Ch07…

A: The total count of electrons that an atom acquires or loses to establish a chemical connection with…

Q: 63.) The compounnd sodium thidsu Hate pentahycloate, NagS,O3 - H20, s importont commercially to the…

A: 63. Given unbalanced equation,        S8(s)  +  Na2SO3(aq)  +  H2O(l)  →  Na2S2O3 · 5 H2O(s)

Q: 25. Which of the carbonates given below is unstable in air and is kept in COa atmosphere to avoid…

A: 25.  Answer :-  (a) BeCO3  BeCO3 (Beryllium carbonates) is unstable in air and is kept in CO2…

Q: Which of the attached compounds will readily lose CO2 when heated?

A: (c) The carbanion formed in the above reaction is stable, therefore, the compound will readily lose…

Q: Will the following reaction occur as written? HO, `NH H2N cat. H2SO4

A: Amides are inactive towards nucleophilic attack as electrophilicity is very low at carbonyl carbon…

Q: Nitrogen Fixation is a process in which? Select one. O a decomposition of NO2 o N2. Ob. N2 is…

A: A multiple choice question based nitrogen fixation, which is to be accomplished.

Q: Predict the products for the following reaction (ignore balancing): O Zn(SO4)2 (aq) + Cr (s) O No…

A:

Q: Chlorine nay be prepared in the laboratory from concentrated hydrochloric acid by heating it with A…

A: Chlorine is prepared in the laboratory by treating manganese dioxide (MnO2) with aqueous…

Q: Oxygen reacts with most main groups except Group ____

A: Oxygen is a highly reactive element that is very abundant on earth and in the human body.  Oxygen…

Q: Which of the following can act as an oxidizing reagent but not a reducing reagent?  A. Zn  B. Cl-…

A: oxidation is defined as increase in oxidation state of the element. while reduction is defined as…

Q: Which of the attached compounds will readily lose CO2 when heated?

A: From the given two structures, which will readily lose CO2 has to be given.

Q: Br 1. NaNH2, A 2. H₂O+

A:

Q: What would be the oxidation reaction that occurs when a Cr3+ solution is reacting with 30% of H2O2…

A: Since the H2O2 oxidised the Cr3+ solution to Cr6+ solution.

Q: QUESTION 30 Which statement best explains the toxicity of trivalent lanthanide cations to plant life…

A: lanthanides are toxic to both plants and human life.

Q: Chlorine nay be prepared in the laboratory from concentrated hydrochloric acid by heating it with A…

A: CHLORINE  IS  HALOGEN ATOM   VII GROUP ELEMENT AT ROOM TEMPERATURE  YELLOW- GREENISH GAS REACTIVE…

Q: If soap has high alkali content it irritates skin. How can the amount of excess alkali be…

A: Excess of alkali can be found out using acid-base titration.

Q: are

A: In this reaction all possible Products are elimination and also substitution.  In elimination…

Q: What is the oxidation number of P in H3PO3 (OR H3 P O3)?

A: Oxidation Number -  It is the hypothetical charge that an atom would possess , if all the bonds…

Q: 24. Which of the following will NOT produce water as one of the products when reacted with HNO3? a.…

A:

Q: Which of the following reactions is NOT thermally allowed? + + CO2ME CO,Me

A: Ans: A ( Reaction is a 2 pi - 2 pi electron system. 2π - 2π cycloaddition is thermally forbidden and…

Q: 1. Gases and hazurduus substances generated from motor vehicle fumes are.. A. CO, and CO B.CO and…

A: Since you are asked multiple questions so as per Q&A guidelines of portal I solve first question…

Q: 18. Which of the following permits the use of the +4 oxidation state by the Group IV (group 14)…

A: Ans A The general outer most electronic configuration of the group fourteen is  ns2np2 When elements…

Q: how will ethyl acetate react with alkaline I2 in KI?

A: Ethyl acetate is also called ethyl ethanoate and written as EtOAc or ETAC. Its molecular formula is…

Q: Define Halogenation at the α Carbon ?

A: A chemical reaction in which addition of one or more halogen takes place to a compound is known as…

Q: ng is not indicated by this reaction? KI, H;PO4 ether, 25° Č

A:

Q: What is the oxidation state of each individual carbon atom in C204²- Express the oxidation state…

A: Rules for assigning oxidation number: A zero oxidation number will be assigned for the atom of an…