Green Chemistry

Identify the non-toxic and green solvent.

• Liquified carbondioxide

• Benzene

• Carbon tetrachloride

• Toluene

Green synthesis method is ________ than the conventional method.

• More costlier

• More efficient

• Slower

• Less efficient

What is the starting material for nylon 6-6 is _________

• Acetic anhydride

• 2-methyl propyl benzene

• Adipic acid

• Nitric acid

Green chemistry is also called as ________

• Life chemistry

• Environmental chemistry

• Organic chemistry

• Sustainable chemistry

C₂H₄ +1/2 O₂ → C₂H₄O(Ethylene oxide). This reaction will takes place under presence of a catalyst. Find out the %atom economy.

• 25%

• 50%

• 75%

• 100%

Consider the production of 2-chloro-2-methylpropane in the following reaction:

(CH₃)₃COH + HCl --> (CH₃)₃CCl + H₂O

What is the atom economy for the above reaction?

(Relative atomic masses: H = 1.0, C = 12.0, O = 16.0, Cl = 35.5)

50.0%

• 83.7

• 58.5

• 70.78

• 58