Carbon and its compounds Worksheet-4

Carbon and its compounds Worksheet-4

 

Multiple-Choice Question:

  1. Which of the following is the structure of butene?

(A)

(B)

(C)

(D) All of these

 

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

(A) CO2 + H2O      (B) CO + H2 + H2O (C) CO2 + CO      (D) All of these

 

  1. Which of the following compounds will give addition reaction?

(A) C6H12,CH4,C6H14                          (B) C2H2,C2H4, C5H12

(C) C2H4, C6H14                                 (D) C2H2, C2H4

 

  1. Ethyne burns in air with a sooty flame because

(A) Percentage of carbon is comparatively low in it

(B) Percentage of carbon is comparatively high in it

(C) If burnt with oxygen it burns completely producing a blue flame

(D) Both A and C

(E) Both B and C

 

Multiple-Choice Questions: (With One Option Correct):

  1. Alkanes undergo _____ reaction.

(A) Addition        (B) Substitution  (C) Reduction      (D) All of these

 

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

(A) C2H5CHO        (B) C2H5COOH     (C) CO2 + H2O      (D) CO2 + CO + H2O

 

Matrix Matching:

  1. Match the Column:

  1. Match the Column:

 

 Word Bank:

  1. The IUPAC names of given compounds C3H8, C2H4, C4H10, C4H6 are a_____, ______b_____, _____c______, ______d______.

(A) Propane         (B) Ethene           (C) Butane           (D) Butyne

 

  1. The IUPAC names of given compounds CH3CH2CH2CHO, CH3CHO, HCHO are ____a____, ____b_____, _____c_____.

(A) Butanal (B) Ethanal          (C) Methanal

 

Answer key

  1. (B)
  2. (A)
  3. (D)
  4. (C)
  5. (B)
  6. (C)
  7. 1-C; 2-D; 3-A; 4-B
  8. 1-C; 2-A; 3-B;
  9. ..
  10. ..