Practice Objectives Question
1. Which of the following test would you carry out to distinguish between aldehyde and
ketone?
(A) Tollen’s test
(B) Confirmatory test
(C) Clemenson test
(D) Wacker process test
2. The sulphuramide of a primary amine is soluble in
an aqueous base because?……
(A) It is the Hinsberg test
(B) It still possesses nonacidic hydrogen on the nitrogen which can be lost from to from a
salt
(C) It still possesses acidic hydrogen on the nitrogen which can be lost to form a salt
(D) It does not possesses nonacidic hydrogen on the nitrogen which can be lost to form a
salt.
3. Which of the following is correct about ethers
(A) They have low boiling point compared to water
(B) They have non polar C-O bonds
(C) They are purple, sweet smelling liquid at room temperature
(D) They have high boiling points compared to water.
4. What is acylation?
(A) Substituiting an alkyl group into a benzene ring.
(B) This process of attaching an alkyl group attached to a carbon-oxygen double bond
(C) Separating alkane from alkenes by fractional means
(D) Replacing hydrogen with chlorine in an aromatic ring with triple bond.
5. In the coupling reactions of diazonium ions which of the following is true?
(A) The nitrogen is not retained and used to make a bridge between two benzene rings
(B) The nitrogen in the diazonium ion is lost
(C) The nitrogen is retained
(D) The nitrogen is not retained.
1. Which of the following test would you carry out to distinguish between aldehyde and
ketone?
(A) Tollen’s test
(B) Confirmatory test
(C) Clemenson test
(D) Wacker process test
2. The sulphuramide of a primary amine is soluble in
an aqueous base because?……
(A) It is the Hinsberg test
(B) It still possesses nonacidic hydrogen on the nitrogen which can be lost from to from a
salt
(C) It still possesses acidic hydrogen on the nitrogen which can be lost to form a salt
(D) It does not possesses nonacidic hydrogen on the nitrogen which can be lost to form a
salt.
3. Which of the following is correct about ethers
(A) They have low boiling point compared to water
(B) They have non polar C-O bonds
(C) They are purple, sweet smelling liquid at room temperature
(D) They have high boiling points compared to water.
4. What is acylation?
(A) Substituiting an alkyl group into a benzene ring.
(B) This process of attaching an alkyl group attached to a carbon-oxygen double bond
(C) Separating alkane from alkenes by fractional means
(D) Replacing hydrogen with chlorine in an aromatic ring with triple bond.
5. In the coupling reactions of diazonium ions which of the following is true?
(A) The nitrogen is not retained and used to make a bridge between two benzene rings
(B) The nitrogen in the diazonium ion is lost
(C) The nitrogen is retained
(D) The nitrogen is not retained.
