18. What is the number of grams of N2(g) that contains 9.02 x 1023 molecules? A. 18.7 grams B. 42.0 grams C. 84.0 grams D. 941 grams

Q: (4) Write short notes on teeth decay with proper chemical equations.

A: The answer to the following question is-

Q: what does surgical spirit contains?

A: The main application of surgical spirit is to disinfect small cuts. Surgical spirit acts against…

Q: 5. What is the major organic product obtained from the following reaction? Ph b. Ph P a. Ph Ph C. Ph…

A: Here one aromatic aldehyde molecule reacts with a phosphorus ylides to give the product. This type…

Q: Write an equation showing how the acetic acid buffer system responds to the ddition of H30" ions.…

A:

Q: What is the major product of the following reaction? 1. LDA. THE 2. CH,CO)H 3.10

A:

Q: Which structure has the fewest carbons? to (a) Oa b Oc O d Of (d) x (b) (e) X (c) . (f)

A: Skeletal line structure: It is the representation of molecular structure in which covalent bonds are…

Q: The use of acetic acid: 1) Not used in medicine 2) As stimulator of respiratory center 3) In…

A: Answer is given below

Q: 7. What is the major organic product obtained from the following reaction? T a. 1 b. 2 c. 3 d. 4 OH…

A: Given reaction:We have to find the major product of this reaction.

Q: 19. Which of the products listed is formed when the B-ketoacid shown below is heated?…

A: Beta-ketoacid is a type of carboxylic acid in which there is a ketone functional group at beta(3rd…

Q: 1) LIAIHY 2) Aq. Workp

A: Addition of Hydrogen or removal of oxygen from molecule is known as reduction. The reagent used for…

Q: Draw the structure of DDE.

A: The structure of DDE has to be drawn below.

Q: name the fowlloing dioxins congeners ? Which is the most toxic among them ?

A:

Q: (1) LIAIH (2) H₂O ОН OH e a r B) C) D)

A: LiAlH4 is very good reducing agent. It can reduce by transferring hydride ion (H-) to electrophilic…

Q: Which of the following compounds is INSOLUBLE in water? H2N. IZ

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 17. The structure among the following that represents an amide (protein) bond is: -C-OH a. -C- NH b.…

A: A peptide bond (amide bond) is a covalent chemical bond formed between two molecules when the…

Q: What is the charge of TLPS at pH 12? O-2 O -1 O o +1

A: charge on TLPS at pH = 12

Q: (d) 1. Hg(OAc)2, H2 2. NaBH4

A: It is elimination addition reaction which follows Markovnikoff rule.  So, OH group is added to more…

Q: Predict the water solubility of each vitamin.

A: The basics for a compound to be water soluble then the given compound should have a polar functional…

Q: 4. Write balanced equations for the following pairs of reactants. a) (CH3CO)20 and H20 b) (CH3CO)20…

A:

Q: OH H₂SO4 cat. SN2 conditions

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: What two monomers are needed to prepare nylon 6, 10?

A: The two monomers that are needed to prepare nylon 6, 10 are 1) Hexamethylene diamine  2) Sebacoyl…

Q: 14. a m O Ô u t TEUER Compound Y A Compound Y has no functional isomers B C Choose one correct…

A: Correct option is E : Compound Y is a chiral molecule

Q: What will happen to the NO2 concentration at equilibrium if the [N203] is increased NO2(g) NO(g) +…

A: What will happen on NO2 concentration at equilibrium if [N2O3] is increased ?

Q: what is the structure of Nylon 6?

A: Please find below the structure of Nylon 6 polymer. Both the below structures are same only. Its…

Q: please answer each question :) Acetoacetic ester synthesis عملو OEt 1. NaOEt 2. Br 3. H3O*, heat

A: Acetoacetic ester in the presence of strong base form a enolate ion which can then reacts with…

Q: What is the primary organic product of hydration of:

A: find out the hydration product

Q: Draw the products formed by the hydrolysis of attached compound.

A: The reaction of aldehyde or ketone with the primary amine produces an imine product. The reaction is…

Q: What is the IUPAC Thone?

A: According to IUPAC Nomenclature,Name of alicyclic compounds are obtained by adding prefix cyclo to…

Q: ?Which metabolite isn't possible to take place SH .a .b .c S

A:

Q: 4. Explain the following reaction: 1. Lithium dimethylcuprate. Ether 2. H₂O

A: Step 1:dimethyl lithium cuprate react with 3-methylcyclohex-2-en-1-one to produce…

Q: Which of the following contributes to Silly Putty's properties? O Acetylide anions Dehydrogenase…

A:

Q: Consider the reaction equation below, the electrophile is: NO2 NO2 FeBr3 Br2 A. Br O A. A O B. C…

A: Given

Q: 23 Noting that I (iodine) is less electronegative than Br, in the additic 1-Br to alkenes, the…

A:

Q: 131. It is used to isolate zinc compounds from biological material: A) Extraction with acidified…

A: Zinc compounds when extracted from biological material should be extracted with polar organic…

Q: CO₂CH3 CO₂CH3 1. NaOCH; 2. H₂O*, A

A: Detail

Q: a. b. Br HOH NaOEt EtOH H₂SO4 heat

A: The above given reactions are example of elimination reaction in which the final product is an…

Q: 71. Which is the structure for (R,Z)-N-ethyl-4-fluoro-N,3,5-trimethyl-4-heptenamide? F a b d 72.…

A:

Q: how can we clasify clay is it organic or inorganic compound?

A: Given question is :  how can we classify clay is it organic or inorganic compound? Composition of…

Q: 15. Draw the correct organic product Cl2 light

A: Alkanes reacts with Chlorine in presence of light and undergoes chlorination reaction via free…

Q: 26. The major product the following reaction is 1. LDA -78°C 2. CH₂Br Br

A:

Q: Question 23 Choose the starting material, X in the following reaction. NBS -Br and OH DMSO, H₂O A.…

A: Organic reaction are those in which organic reactant react to form organic products.

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.