Predict the major product for each proposed Diels-Alder reaction. Include stereochemistry where appropriate. Ph CH3 H C=N CH3O. (b) (а) (c) H H. Ph

Q: 222222222221711 Q:-She

A: solution- we know when - visit    use-      →     i /you/we/They    Visits    use          →…

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: Which technique separates components of amixture with different boiling points? A. filtration…

A: Distillation is the process which is used to carry separation of a mixture of the component with…

Q: Which of the following is not included in the INCI dictionary under ingredient information?   A.…

A: Given: INCI dictionary under ingredient information     A.    Chemical Class     B.    INCI name of…

Q: Which of the following mechanisms is drawn correctly? Remember to check arrows, formal charges,…

A: This reaction follows E1cb mechanism i.e, Elimination Unimolecular conjugate base, that first base…

Q: Standard deviation is an indication of the... a. precision of one measurement b. accuracy of one…

A: Standard deviation:a number which is used to inform how measurements for a group are spread out from…

Q: gas molecules experience friction when traveling through space   A. True B. False

A: The statement, " gas molecules experience friction when traveling through space" is

Q: :Q1. Complete HzC CH3 + KMNO + CH3

A: The reaction given is,

Q: . The human body requires 1.2 mg of a substance each day to operate correctly. This substance would…

A: The question is based on the concept of biomolecules. we are talking about the quantity of…

Q: Which of the following will cause an instrumental deviation in Beers Law? I. stray light II.…

A: Answer  Which of the following will cause an instrumental deviation in…

Q: The CSA powder pattern is characterized by: A. Siso, Saniso and n B. the three principal values of…

A:

Q: What are the uses of Laboratory Apparatus below: 1. Aspirator or Pipette Bulb 2. Evaporating Dish…

A: As per rule, only three sub-parts can be answered:

Q: Homogenization of milk O Is no longer used. O And wine makes them safer for human consumption. O Is…

A: homogenization of milk is the process of breaking the fat into smaller particles to make it soluble…

Q: if a copper pipe truns blue green this means? Be sure to identify the recation step?

A: Answer:When a pure metal comes in direct contact of environmental factors and turn into a new…

Q: ou never leave the Bunsen Burner unattended ? fferent types of waste generated in the chemistry labc…

A: Please find the attachment.

Q: 3. Lead is said to be a "heavy" substance because it has a large C. Pressure D. Volume A. Density B.…

A: Usually heavy means it has high weight.

Q: Draw the resonance contributors for the following cations, anions, and radicals. CH2

A:

Q: Gravimetric means (volume measurement jor: the component to be analyzed .A True .B False .C .D

A:

Q: Solid fuels are not easy to transport a. True, it has a very low ignition temperature b. True, the…

A: Solid fuels are wood, charcoal, coal, dry dunk etc.

Q: The filtration techniques was used in limiting experiment:

A: Find the solution given below

Q: A cotton fiber, when dry, has a tenacity of 5 g/den. After wet conditioning, it absorbs a maximum…

A: Given in the information that a dry cotton fiber has a tenacity of 5 g/den (grams per denier) Wet…

Q: T, K k, s¹ 273.15 5.6 x 10-6 283.15 3.2 x 10-5 293.15 1.6 x 10-4 303.15 7.6 x 10-4 Using linear…

A: Arrhenius Equation: LnK= LnA - EaRT Comparing with, Y= mx + c Y axis= K X axis= 1T

Q: An infant ibuprofen suspension contains 150. mg ibuprofen/3.37 mL suspension. The recommended dose…

A: The weight of the infant is = 12.10 lbs The recommended dose is = 9.92 mg ibuprofen/kg body weight…

Q: The most convenient method of determining specific gravity of solids heavier than and insoluble…

A: The most convenient method of determining specific gravity of solids heavier than and insoluble…

Q: Classify the following as existing in one of the (3) physical state of matter, at room temperature…

A:

Q: 1.How does a triple-beam balance differ from an electronic balance? A. It does not use a spring B.…

A: Introduction: Triple beam balance or electronic balance is used to measure the mass of the objects.…

Q: For a set of 4 measurements, the precision of the data is calculated by: a. Standard deviation b.…

A: For a set of 4 measurements the precision of the data is calculated by

Q: What types of household items are basic? why?

A: Given : Different types of items.  To find : Basic nature items in the household.  Solution : As we…

Q: H,0 H'

A:

Q: The process of separating the solid from the liquid can also be accomplished by gravity filtration.…

A: it is quicker ( vaccum filteration is faster than gravity filteration)

Q: 1. Absolute zero is the temperature at which all particle motion O stops. O decreases. O increases.…

A:

Q: Identify the minor elimination product in the reaction below. H,O A а. Ob.

A:

Q: "Precision" is the ___________ of a measurement a. probability b. repeatability c. variability…

A: Precision:The closeness of two or more calculated measurements regardless of the accuracy of those…

Q: Which statement is associated with random error?

A: Measured value is the value of a measurement obtained through an instrument or a device. The…

Q: What's the ratio above?

A:

Q: The pencil's "lead" main element is:  a. C b. Sn c. Ld d. Pb

A: The main element used in the pencil lead is graphite. It is not lead( Pb) but it is named as lead…

Q: Part 13 Your answer is partially correct. Natural gas is mostly methane, a substance that boils at a…

A:

Q: Please choose the letter of the correct answer. I will rate your answer   3. Extra energy is…

A: The biological significance of organic compounds, its structure, reactivity, and interactions are…

Q: is any source of potential damage, harm or adverse effects on something or someone. Single choice.

A: We have to tell which option is correct from given choices of options

Q: A is a standardized document that contains occupational safety and health data. O A) Guide data B)…

A: Given options: