Carbon and its compounds: Class 10 Chemistry Q&A
44 free answers on Carbon and its compounds (Chemistry) for Class 10 students, across CBSE, ICSE and State boards. Includes questions such as “The pencil leads are made of mainly: (a) Lithium (b) Charcoal (c) Lead Graphite”, “Which of the following cannot exhibit isomerism? (a) C4H10 (b) C5H12 (c) C3H8 (d) C6H14”.
Question & Answer
Questions
- ChemistryClass 10ICSE
The number of carbon atoms joined in a spherical molecule of buckminsterfullerene is: (a) Fifty (b) Sixty (c) Seventy (d) Ninety
Option (b) is the answer.
- ChemistryClass 10ICSE
The number of isomers formed by the hydrocarbon with molecular formula C5H12 is: (a) 2 (b) 5 (c) 3 (d) 4
Option (c) is the answer.
- ChemistryClass 10ICSE
The pencil leads are made of mainly: (a) Lithium (b) Charcoal (c) Lead Graphite
Option (d) is the answer.
- ChemistryClass 10ICSE
Which of the following cannot exhibit isomerism? (a) C4H10 (b) C5H12 (c) C3H8 (d) C6H14
Option (c) is the answer.
- ChemistryClass 10ICSE
The hydrocarbon which has alternate single and double bonds arranged in the form of a ring is: (a) Cyclobutane (b) Benzene (c) Butene Hexene
Option (b) is the answer.
- ChemistryClass 10ICSE
A hydrocarbon having one double bond has 100 carbon atom in its molecule. The number of hydrogen atoms in its molecule will be: (a) 200 (b) 198 (c) 202 (d) 196
Option (a) is the answer.
- ChemistryClass 10ICSE
A saturated hydrocarbon has fifty hydrogen atom in its molecule. The number of carbon atom in its molecule will be: (a) Twenty five (b) Twenty four (c) Twenty six Twenty seven
Option (b) is the answer.
- ChemistryClass 10ICSE
The pair of elements which exhibits the property of catenation is : (a) Sodium and silicon (b) Chlorine and carbon (c) Carbon and sodium Silicon and carbon
Option (d) is the answer.
- ChemistryClass 10ICSE
The number of carbon atoms in the organic compound named as 2,2-dimethylpropane is: (a) Two (b) Five (c) Three Four
Option (b) is the answer.
- ChemistryClass 10ICSE
One of the following is not an allotrope of carbon. This is: (a) Diamond (b) Graphite (c) Cumene Buckminsterfullerene
Option (c) is the answer.
- ChemistryClass 10ICSE
The organic compound prepared by Wohler from an inorganic compound called ammonium cyanate was; (a) Glucose (b) Urea (c) Uric acid Vinegar
Option (b) is the answer.
- ChemistryClass 10ICSE
A diamond-toothed saw is usually for cutting; (a) Steel girders (b) Logs of woods (c) Marble slabs Asbestos sheets
Option (c) is the answer.
- ChemistryClass 10ICSE
An alkyne has seventy five carbon atoms in its molecule. The number of hydrogen atom in its molecule will be : (a) 150 (b) 148 (c) 152 (d) 146
Option (b) is the answer.
- ChemistryClass 10ICSE
An unsaturated hydrocarbon having a triple bond has 50 hydrogen atoms in the molecule. The number of carbon atoms in its molecule will be: (a) 24 (b) 25 (c) 26 (d) 28
Option (c) is the answer.
- ChemistryClass 10ICSE
The hydrocarbon 2-methylbutane is an isomer of : (a) n-penatane (b) n-butane (c) Propane Iso-butane
Option (a) is the answer.
- ChemistryClass 10ICSE
A cyclic hydrocarbon having carbon-carbon single bonds as well as carbon-carbon double bonds in molecule is: (a) C6H12 (b) C6H14 (c) C6H6 (d) C6H10
Option (c) is the answer.
- ChemistryClass 10ICSE
The property of self-combination of the atoms of the same element to form long chains is known as: (a) Protonation (b) Carbonation (c) Coronation Catenation
Option (d) is the answer.
- ChemistryClass 10ICSE
The number of covalent bonds in pentane (molecular formula C5H12) is: (a) 5 (b) 12 (c) 17 (d) 16
Option (d) is the answer.
- ChemistryClass 10ICSE
Out of the following pairs of compounds, the unsaturated compounds are: (a) C2H6 and C4H6 (b) C6H12 and C5H12 (c) C4H6 and C6H12 (d) C2H5 and C4H10
Option (c) is the answer.
- ChemistryClass 10ICSE
Buckminsterfullerene is an allotropic form of the element: (a) Phosphorus (b) Fluorine (c) Carbon Sulphur
Option (c) is the answer.