Carbon and its compounds Worksheet-7

Carbon and its compounds Worksheet-7

 

Fill in the blanks:

  1. The property of self combination is called _____.

  2. If diamond is burnt in oxygen _____ gas is evolved.

  3. Diamonds are used as drilling equipments because they are _____.

  4. ______ is the name of first member of homologous series of compounds of general formula CnH2n+2O.

  5. The next higher homologue of chloropentane is _____.

  6. The difference in molecular masses of C4H9OH and C9H15OH is ______.

  7. Alkanes under go ______ reactions. (substitution/addition)

 

Multiple-Choice Question:

  1. Buckminster fullerene is soluble in:

(A) Toluene         (B) Water             (C) Benzene         (D) H2SO4

(E) Both a & c

 

  1. The IUPAC name of C7H15COOH is:

(A) Heptanoic acid                          (B) Heptan-3-oic acid

(C) Octanoic acid                             (D) Octanal

 

  1. The IUPAC name of 6th member of homologous series of aldehyde is:

(A) Hexanone      (B) Hexanal          (C) Hexene           (D) Hexyne

 

  1. The IUPAC name of the given compound is:

(A) Isopentane                                 (B) 2-methylbutane

(C) 3-methylbutane                         (D) 2-methylpentane

 

  1. The IUPAC name of the given compound is:

(A) Ethyl methyl ketone                 (B) Butanal

(C) Butanone                                   (D) Butanol

 

  1. Which of the following is the structural formula of pentanol?

(A)

(B)

(C)

(D)

 

  1. What are the products formed in the given reaction?

(A)                             (B)

(C)                            (D) All of these

 

  1. What are the products formed when butane reacts with chlorine?

(A) Chloro butane + HCI                  (B) di-chloro butane

(C) Tri-chloro butane                       (D) None of these

 

Answer key

  1. Catenation

  2. Carbon dioxide

  3. Very hard/extremely hard/hard

  4. Methanol

  5. Chlorohexane

  6. 42/ forty two/Forty-two

  7. Substitution

  8. (E)

  9. (C)

  10. (B)

  11. (B)

  12. (C)

  13. (C)

  14. (A)

  15. (B)