Question 6 Predict configuration at the chiral center in the following molecules? H COCH 3 Structure 1: [Select] Structure 2: [Select] Structure 3: [Select] OH H. H CHO OH 3 2

Q: Explain the difference between a pure chemistry and an applied chemistry.

A: Chemistry can be defined as branch of science  that deals with chemical composition of…

Q: Which of the following is a physical change? Freezing soup Cooking shrimp Electrolysis f water to…

A: Physical change is a process which involves transformation of substance from one form to another…

Q: Which one of the following is a pure substance? elemental oxygen rock apple air tap water

A: Substance which is made up of single or one type of atom or molecule is known as pure substance.…

Q: Limitations/obstacles of green chemistry

A: Green chemistry is associated with the reuseablity of the resourses and lesser production of harmful…

Q: when you brush it. How would you explain this? Match the words in the left column to the appropriate…

A: Applying concept of electron transfer and property of charges we can fill the blank.

Q: (a) List the SI units of length, mass, time, electric current, temperature, and amount of substance.…

A:

Q: Complete the following conversion. 55 cL = ? nL

A: We have to convert 55 cL to nL  "c" denotes "centi" which is 1/100th part or 10-2 part  Hence the…

Q: physical changes Protein hydrolysis                                                    wax melting…

A: Classify the following as chemical or physical changes. Protein hydrolysis…

Q: In the course of a conversation, you observe that three of your friends like horror movies. Horror…

A: The hypothesis can be tested as explained in the following step.

Q: Volume of DNA crystals is 0.144 nm^3 what is the volume in milliliters

A: Given: Volume in nm = 0.144 nm3

Q: Read the following descriptions of the element bromine and indicate which are physical properties…

A: Density of a substance is mass of that substance in per unit volume.  Corrosion is change in…

Q: <ey

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: what is the importance of chemistry for medical students?

A: Chemistry- Branch of science which deals with the study of chemical properties of elements, their…

Q: An electric current of 0.650 A flows for 50.0 seconds. Calculate the amount of electric charge…

A: Given that, Current i=0.650 A time t= 50.0 seconds charge q= ?

Q: How many nL are there in (3.67x10^3) cL

A:

Q: Choose the pure substance from the list below. O tea O a casserole O mercury O sugar water O…

A: To identify: Pure substance among the given options.

Q: Carbon tetrachloride has a specific gravity of 1.590. How much would 45 gal of carbon tetrachloride…

A: Density = mass / Volume  We know that, Specific Gravity (S.G) = Density of compound / Density of…

Q: is cutting a cake a physical or chemical reaction?

A: Physical change: a change after which nothing new is created and not old one is destroyed.

Q: How many cubic centimeters of ore containing 0.25% by mass gold must be processed to obtain  $100…

A:

Q: Convert 1134 micrograms/cubic meter to ppm

A: The question is based on the concept of dimension analysis.We need to convert given concentration in…

Q: Complete the following table. Be sure each of your answer entries has the correct number of…

A: Here, we have to convert the energy values as required to fill the table.