Organic Chemistry Answers

27.Which of the following occurs as dry deposits and is also known as Sajimati (efflorescent soil) in India?

[A] Sodium carbonate

[B] Potassium carbonate

[C] Calcium carbonate

[D] Magnesium carbonate

24.Consider the following pairs:

Sublimation – Solid to the gas phase

Ablation – Removal of material from the surface of an object

Deposition – Gas changes directly into a solid

Which of the above is/are correct?

[A] 1 & 2 Only

[B] 3 Only

[C] 2 & 3 Only

[D] 1, 2 & 3

What is the free radical mechanism for elaidic acid?

Can elaidic acid do free radical mechanism?

Preparing of hydrocarbons

Solve a poubix diagram for Mg

Two aldehyde with chemical formula C4H8O

Dangerous effects of polymers to nature

Which of the following is true with regard to a 0.05M H2SO3 solution?

If you used 0.253 g of salicylic acid and 4.0 mL of ethanol and it resulted in a yield of 0.234 g of pure ethyl salicylate, what is the percent yield of the reaction? Show your work. (The ethanol we use is a pure liquid with a density of 0.789 g/mL)