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Aromatic carboxylic acids



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Q1. Which is the commonly used catalysts for alcoholysis?

(a) Aluminium oxide
(b) Sodium alkoxides
(c) Iron oxide
(d) All of the mentioned

Q2. How to increase the rate in alcoholysis?

(a) Increase basicity
(b) Attack on positive carbonyl carbon
(c) Catalyst
(d) All of the mentioned

Q3. Which of the following acts as a catalyst in alcoholysis reaction?

(a) Ammonia
(b) Pyridine
(c) Sodium hydroxide
(d) All of the mentioned

Q4. Titanium esters are excellent esterexchange catalysts.

(a) True
(b) False
(c) -
(d) -

Q5. What is the counterpart of alcoholysis called?

(a) Acidolysis
(b) Aldehyde
(c) Both acidolysis and aldehyde
(d) None of the mentioned

Q6. How is reactions of an alcohol with acetic anhydride are accelerated?

(a) Sulfuric acid
(b) Zinc chloride
(c) Phosphorus pentoxide
(d) All of the mentioned

Q7. What is the disadvantage of Acid chloride?

(a) Evolution of HCl
(b) Corrosive
(c) Evolution of HCl and Corrosive
(d) None of the mentioned

Q8. What do we get on mixing NH3 with ester?

(a) Amide
(b) Alcohol
(c) Acid amide
(d) None of the mentioned

Q9. What type of reaction is Esterification of Amides?

(a) Irreversible
(b) Reversible
(c) Reaction doesn?t take place
(d) None of the mentioned

Q10. What type of reaction is Esterification of Amides?

(a) Endothermic
(b) Exothermic
(c) Neutral
(d) None of the mentioned


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Sodium And Photassium Salts Of Higher Fatty Acids Are Called

Modified 138 Year Ago

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138 Year Ago

Sodium And Photassium Salts Of Higher Fatty Acids Are Called

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The Major Product Obtained In The Following Reaction

Modified 230 Year Ago

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230 Year Ago

The Major Product Obtained In The Following Reaction

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129 views

In The Chemical Reaction

Modified 230 Year Ago

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230 Year Ago

In The Chemical Reaction

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Sodium Salt Of An Organic Acid X Produces

Modified 230 Year Ago

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230 Year Ago

Sodium Salt Of An Organic Acid X Produces

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127 views

In The Chemical Reaction

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230 Year Ago

In The Chemical Reaction

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127 views

In The Reaction

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230 Year Ago

In The Reaction

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