CBSE Class 10 Science Chapter 4 Carbon And Its Compounds Multiple Choice Questions with Answers. MCQ Class 10 Science Carbon And Its Compounds with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 10 Science Carbon And Its Compounds MCQs with Answers to know their preparation level.
Multiple Choice Questions - Set - 2
Question 1:
A hydrocarbon should have a minimum of how many carbon atoms to show isomerism?
(a) Three
(b) Four
(c) Fived
(d) Six
Correct Answer – (B)
Question 2 :
How many single bonds are present in methane?
(a) Four
(b) Five
(c) Six
(d) Three
Correct Answer – (A)
Question 3 :
Following is (are) the property(ies) of ionic compounds.
(a) They have high melting and boiling points
(b) They conduct electricity in solution or in molten state
(c) Both (a) and (b)
(d) None of the above
Correct Answer – (C)
Question 4 :
Which of the following belongs to a homologous series of alkynes?
C6H6, C2H6, C2H4, C3H4
(a) C6H6
(b) C2H6
(c) C2H4
(d) C3H4
Correct Answer – (D)
Question 5 :
A student studies that a soap molecule has two ends, one of which is an ionic end and the other is the carbonic chain. Which option explains the interaction of a soap molecule with oil?
(a) ionic end of the soap interacts with the oil
(b) the closest end of the soap interacts with the oil
(c) carbonic chain end of the soap interacts with the oil
(d) ends of the soap randomly interact with the oil
Correct Answer – (C)
Question 6 :
While cooking, if the bottom of the vessel is getting blackened on the outside, it means that:
a) The food is not cooked completely
b) The fuel is not burning completely
c) The fuel is wet
d) The fuel is burning completely
Correct Answer – (B)
Question 7 :
Which of the following is not a characteristic of fullerenes?
(a) Of all the fullerene, C60 allotrope is the most stable.
(b) Its shape is similar to that of a soccer ball.
(c) It contains only fused six-membered carbon-carbon rings.
(d) Its hardness is lower than that of diamond.
Correct Answer – (C)
Question 8 :
Choose the correct statement
(a) The ethene molecule is made up of 2 carbon atoms and 4 hydrogen atoms.
(b) Each carbon atom shares three electrons with three hydrogen atoms to form three carbon-hydrogen single covalent bonds.
(c) In ethane, the two carbon atoms share one pair of electrons among themselves to form one carbon-carbon single covalent bond.
(d) All the above.
Correct Answer – (D)
Question 9 :
Methane, ethane and propane are said to form a homologous series because all are-
(a) Hydrocarbons
(b) saturated compounds
(c) aliphatic compounds
(d) differ from each other by a CH2 group
Correct Answer – (D)
Question 10 :
Which of the following is the molecular formula of cyclobutane?
a) C4H10
b) C4H6
c) C4H8
d) C4H4
Correct Answer – (C)
- NCERT Solutions Class 10 Science Chapter 1 : Chemical Reactions and Equation
- NCERT Solutions Class 10 Science Chapter 2 : Acids, Bases & Salts
- NCERT Solutions Class 10 Science Chapter 3 : Metals and Non-metals
- NCERT Solutions Class 10 Science Chapter 4 : Carbon And Its Compounds
- NCERT Solutions Class 10 Science Chapter 5 : Periodic Classification of Elements
- NCERT Solutions Class 10 Science Chapter 6 : Life Precesses
- NCERT Solutions Class 10 Science Textbook Download
