MCPBA NaN3 1) xs LIAIH4 ? 2) H20 HO• HO HO "NH2 + En + Er "NH2 NO (A) (B) (C) (D)

Q: 27 - Which one of the following couples can be separated by chemical methods? O A) Mixtures of sand…

A: A) mixture of sand and sugar can be separated by physical method. B) for extraction of iron from…

Q: S8 + _O2   => _SO2

A: ANSWER

Q: If the RDA for vitamin C is 60. mg per day, and there are 70. mg of vitamin C per 100. g of oranges,…

A: The relation between oz. and g is as follows:1 oz. = 28.3495 gThus,3 oz. = 85.0485 gThe relation…

Q: pKa=-log(2.5 x 10-7)

A:

Q: CH3 + CN

A: The Diels–Alder reaction is a pericyclic reaction (cycloaddition) between a conjugated diene and a…

Q: 0 o

A:

Q: KCN ?

A: The question is based on the concept of organic reactions. we need to synthesize the given compound…

Q: ? O H

A:

Q: Lets start with the medical components. We need to determine how many units of the syringe…

A: To determine how many units of syringe can be made out of 2205 lbs of plastic. Given formula: No. of…

Q: See Figure 2-6. The MOST correct formula for the structure drawn is C9H14CINO2 CIO₂C8NH12…

A: We have to identify the correct formula for the above structure .

Q: To determine the mass of Fe2O3 from the given mass of K3Fe(CN)6, the gravimetric factor to be used…

A: Gravimetric factor: A factor that converts grams of a compound into grams of a single element is…

Q: IN tbnok

A: We have to give the product of the given reaction.

Q: (8.01-7.50)/3.002

A: On solving this type of questions we use BODMAS rule. B - Bracket O - Of D - Division  M-…

Q: Complete the equation, using appropiate notations and fromulas: 410Be=?+510B

A:

Q: 1.66 Carry out each calculation, paying special attention to sig- nificant figures, rounding, and…

A: The significant figures refer to particular digits in a number. According to the measurement rule,…

Q: 9. When not in use, NaNO2 was stored in a capped jar and placed in a desiccator. Why is it stored in…

A: NaNO2 (Sodium Nitrite) A common use for desiccators is to protect chemicals which are hygroscopic or…

Q: 6. (aq) (aq) BaCl, (aq) + H,O (1) +

A: Redox reaction is a simultaneous reduction of one compound and oxidation of another compound.…

Q: material. 1. CH3MGB. (2 equiv.) 2. Hо" CH3

A:

Q: HO_ 0

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

Q: BA =0 H₂ Pd/C 1. NaBH4 2. H₂O+

A:

Q: Q3 / Are the following vehicles Roman (choose only)? () (1

A: The answer is as follows:

Q: 3. Which do you think has more stored energy in each of the reactions observed, the reactants or…

A: Answer- in all of the above described process the energy is released when the reaction occurs. It…

Q: 15N + H → 1C + + în

A:

Q: How many significant figures would this calculation have if it were completed: (9.04-8.23 +21.954…

A:

Q: Ascorbic acid (C₂H₂O) is also known as Vitamin C. What quantity in molecules of C,H,O, does a…

A: 1 mole = 6.022 x 1023 entitiesMass of 1 mole = molar mass

Q: 2. Consider the following TLC plate depictions below. In each depiction, 2 unknown samples are…

A: Thin layer chromatography(TLC) is a technique which works based on the distribution or affinity of…

Q: ELEMENTAL CHEMISTRY Tell me what? 2of2 Ag (()

A: Metals are the electropositive element which can easily donate electrons. Metals are  lustreous,…

Q: A certain type of nail weighs 0.50 lb per dozen. How many nails are containedin 3.5 lb of these…

A: The amount of substance can be expressed in different units. Some of them are moles, dozen, and…

Q: 21. In the below figure, what does 'a' representa? a Limestone, Siles, Alumina etc. Grinding (a)…

A: 21. C

Q: H-C₁-C₂ bond angle is [Select] C₁-C₂-C3 bond angle is [Select] = C2-C3-C4 bond angle is [Select] e…

A: The bond angle of a molecule is affected by the number of sigma bonds and lone pair of electrons on…

Q: PROVISIONAL LEWIS STRUCTURES T01/S01 For each provisional structure, identify if it is the correct…

A: Lewis structure represents the systematic arrangement of atoms around the central atom. Electrons in…

Q: 2N₂Os (9) 4NO₂(g) + O₂(g) [NO₂0₂] N₂O₁ O Ke OK, O K. = NO, No, N₂O₂ NO₂0₁

A: The equilibrium constant expression for a general chemical equation: aA + bB ↔ cC + dD is: Kc =…

Q: 20 Br 1. 2. НО. SiMe3

A: Reaction 1 : Heck coupling followed by methyl deprotection of methoxy using BBr3. Reaction 2 :…

Q: 1LDA 2) 10. Br OH GMH,SO,/A NH2 11. NH2 12.

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: How did they get 3? Do you always have to divide?

A: The oxidation state of Cr in the given oxide is +6. The electronic configuration of Cr can be…

Q: b. 3.20 x 10-4 4.72 x 108

A:

Q: Haw Can prepare CH;OCH, COOH from

A:

Q: Choose the best answer.

A: Raw material are the basic material which are used to produce the end material according to  its…

Q: 1) NABH, 2) H3O* Li

A: The question is based on the concept of organic reactions. we have to write the product of the given…

Q: Part B 125. ft to cm Express your answer using three significant figures. L2 = %3D

A:

Q: O

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

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.