Class 10 Science Carbon And Its Compounds? CBSE Questions & Answers

Class 10 · Science Carbon And Its Compounds?

This is Science class 10 Science Carbon and its Compounds? CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
Match the following with correct response.(1) Ionic bond (2) Polar covalent bond (3) Non-polar bond (4) Fullerene (A) \(N{H_3}\)(B) \({C_{60}}\)(C) \({N_2}\)(D) NaCl
  • A
    1-D, 2-A, 3-C, 4-B
    Correct
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-A, 2-C, 3-B, 4-D
2
Match the following with correct response.(1) Catenation (2) Alkane (3) Alkene (4)Alkyne (A) Butene (B) Carbon compounds (C) Ethyne (D) Ethane
  • A
    1-D, 2-A, 3-C, 4-B
  • B
    1-C, 2-B, 3-D, 4-A
  • C
    1-B, 2-D, 3-A, 4-C
    Correct
  • D
    1-A, 2-C, 3-B, 4-D
3
Match the following with correct response. (1) Alcohol (2) Aldehyde (3) Ketone (4) Haloalkane (A) - X (B) - CHO (C) - OH-(D) - CO-
  • A
    1-C, 2-B, 3-D, 4-A
    Correct
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-A, 2-C, 3-B, 4-D
  • D
    1-B, 2-D, 3-A, 4-C
4
Match the following with correct response. (1) Addition reaction (2) Substitution Reaction (3) Denaturation (4) Esterification (A) Hydrogenation (B) Methanol (C) Carbon tetrachloride (D) Ethyl ethanoate
  • A
    1-A, 2-C, 3-B, 4-D
    Correct
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-C, 2-B, 3-D, 4-A
5
Match the following with correct response. (1) Soap (2) Detergents (3) Reaction of \(C{H_3}COOH\)with metal hydroxides (4) Reaction of \(C{H_3}COOH\) with alcohols (A) Sodium salts of long chain of sulphonic acids (B) Esterification (C) Neutralization (D) Sodium salts of long chain fatty acids
  • A
    1-B, 2-D, 3-A, 4-C
  • B
    1-C, 2-B, 3-D, 4-A
  • C
    1-A, 2-C, 3-B, 4-D
  • D
    1-D, 2-A, 3-C, 4-B
    Correct
6
Match the following with correct response. (1) Copper is used in electrical appliances (2) Sodium is very reactive (3) Silver is tarnished (4) Non metal and good conductor (A) Hydrogen sulphide (B) Good conductor (C) Graphite (D) Stored in kerosene
  • A
    1-A, 2-C, 3-B, 4-D
  • B
    1-B, 2-D, 3-A, 4-C
    Correct
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-D, 2-A, 3-C, 4-B
7
Match the following with correct response. (1) Shiny non- metal (2) Metal which melts at room temperature (3) Soft metal (4) Liquid metal (A) Mercury (B) Gallium (C) Iodine (D) Sodium
  • A
    1-B, 2-D, 3-A, 4-C
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-C, 2-B, 3-D, 4-A
    Correct
  • D
    1-A, 2-C, 3-B, 4-D
8
Match the following with correct response. (1) Bond which holds cations and anions (2) Self linking property of carbon (3) Denatured alcohol (4) Synthetic detergents (A) Ionic (B) Pyridine (C) Catenation (D) Non-biodegradable
  • A
    1-A, 2-C, 3-B, 4-D
    Correct
  • B
    1-D, 2-A, 3-C, 4-B
  • C
    1-B, 2-D, 3-A, 4-C
  • D
    1-C, 2-B, 3-D, 4-A
9
Match the following with correct response. (1) Welding (2) A fuel in spirit lamp (3) Lime water turns milky (4) Fruity smell (A) Ethyl alcohol (B) Ester (C) Carbon dioxide (D) Ethyne and oxygen
  • A
    1-D, 2-A, 3-C, 4-B
    Correct
  • B
    1-B, 2-D, 3-A, 4-C
  • C
    1-C, 2-B, 3-D, 4-A
  • D
    1-A, 2-C, 3-B, 4-D
10
Which of the following represent formula \({C_6}{H_{14}}?\)
Question 10 figure 1
  • A
    All of these
  • B
    A, B and D
    Correct
  • C
    A and B
  • D
    A and C
11
Which of the following are unsaturated hydrocarbons?
Question 11 figure 1
  • A
    A and C
  • B
    A and B
  • C
    B, C and D
    Correct
  • D
    A, B and D
12
Which of the following is not straight chain compound?
Question 12 figure 1
  • A
    A and B
  • B
    C and D
    Correct
  • C
    A and C
  • D
    A, B and D
13
Which of the following statements are usually correct for carbon compounds? These-A. Are good conductors of heat and electricity B. Are poor conductors of heat and electricity C. Have strong forces of attraction between their molecular D. Do not have strong forces of attraction between their molecules
  • A
    B and C
  • B
    A, B and D
  • C
    B and D
    Correct
  • D
    All of these
14
Which of the following compounds -OH is the functional group?A. Propane B. Propanol C. Ethanoic acid D. Ethanol
  • A
    B and D
    Correct
  • B
    A and C
  • C
    B and C
  • D
    All of these
15
The molecules involving ionic bond are-A. \({H_2}O\)B. NaCl C. \(N{a_2}O\) D. MgO
  • A
    All of these
  • B
    A and C
  • C
    A and B
  • D
    B, C and D
    Correct