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Chapter 14 ESTERS MCQs

1. Which group indicates the Ether?

(A) –O–


(B) –CHO


(C) –CH–


(D) –CO




2. This is the use of manufacturing of aspirine:

(A) Malonic Acid


(B) Acetic anhydride


(C) Acrylic Acid


(D) Valeric Acid




3. The ester octyl acetate gives this smell:

(A) Apple


(B) Orange


(C) Grapes


(D) Banana




4. The ester methyl butyrate gives this smell:

(A) Grapes


(B) Orange


(C) Pineapple


(D) Banana




5. The ester isoamyl acetate gives this smell:

(A) Banana


(B) Orange


(C) Grapes


(D) Apple




6. The ester isoamyl valerate gives this smell:

(A) Apple


(B) Orange


(C) Grapes


(D) Banana




7. No. of isomers of valeric acid are:

(A) 3


(B) 4


(C) 5


(D) 2




8. Ammonolysis of ether gives:

(A) Amide


(B) Amide


(C) Aldehyde


(D) Ketone




9. Which product is obtained when Grignard’s reagent reacts with CO2:

(A) Alcohol


(B) Acid


(C) Addition Product


(D) Acetone




10. The reaction between ether and alcohol to change their alkyl groups is known as?

(A) Trans Esterification


(B) Condensation


(C) Trans Etherification


(D) None of these




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