41. Which of the following statements about vitamin A, drawn below, are true? vitamin A A) Vitamin A is soluble in H2O. B) Vitamin A is insoluble in organic solvents. C) Vitamin A contains an aromatic ring. D) Vitamin A is insoluble in H2O.

Q: A. If an element with the valence configuration 4s23d7 loses 3 electron(s), these electron(s) would…

A:

Q: Draw the structure for the diphosphate of 2-phenylethanol 7. (1) 8. What is the pH of the solution…

A: The structure of 2-phenylethanol is:

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A: The solutions given are,

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A: 65. The molecule having non -polar bond is:

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A: To Solve this problem first we have to know about primary, secondary and tertiary amines .

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Q: 39. Which of the following compounds is expected to be H20 soluble? IV А) I B) II С) I D) IV 40.…

A:

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Q: 63. Which compound contains the most polar bond? CH;SH CH;OH CH;C1 II CH3NH2 I II IV А) I B) II C)…

A: Symmetrical molecule always non polar

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A: Since you have posted multiple questions with multiple sub-parts, we are entitled to answer the…

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Q: 1. Complete and balance each of the acid base neutralizations below. Identify the spectator ions.…

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Q: Question 32 How many kWh are used when a 1750 Watt hair dryer is used for 35.0 minutes? 1021 61250…

A: Question 32 -->  Correct option - 1.021  Power (P) = 1750 W = 1.7 KW  As we know that, 1 KW =…

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Q: . What is the hybridization of the nitrogen atom in the ammonium cation, NH4*? A) sp B) sp² C) sp D)…

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Q: 17. Which of the following is a tertiary amine? -NH2 'N- N. II IV A) I B) II C) III D) IV

A: Note : As per our guidelines , we are supposed to answer first question. Please repost other…

Q: 29. What intermolecular force is generally considered the strongest? A) Hydrogen bonding B) London…

A: Since you have posted multiple questions , as per guidelines we can solve only one . If you want…

Q: earning Target 9 citeria for satisfactory score ementary mechanistic steps must be correctly…

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Q: 18. What is the formal charge of carbon in carbon monoxide (CO) when drawn with a triple bond? A) 0…

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Q: 5-6. What is the major drawback of trying to distill a 500-µL mixture of liquids, all with boiling…

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Q: 25. Rank the following compounds in order of decreasing acidity, putting the most acidic first.…

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Q: Combining 0.354 mol Fe,O, with excess carbon produced 10.8 g Fe. Fe,0, + 3C- 2 Fe + 3 CO What is the…

A: Given :  Fe2O3 + 3C → 2Fe + 3CO  Number of moles of  Fe2O3  = 0.354 mol  Actual yield of Fe = 10.8 g…

Q: please answer questions 2 and 3.

A: The values are given as follows:

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A: It's a multiple question type.   The above mentioned questions are explained below:

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A: Oxidation: Oxidation is stated as gain of oxygen or lose of hydrogen .  Reduction: Reduction is…

Q: Q4. eln the following reaction, choose the correct major reaction product from (a)-(f). 1. HC=C #4…

A: Since you have posted a question with multiple question, we will solve first question for you. To…