What is the general formula for alkanes?
Class 9 Quiz on Hydrocarbons and Organic Chemistry

Quiz
•
Chemistry
•
9th Grade
•
Medium
Sheetalkumar Bhong
Used 2+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CnH2n+2
CnH2n-2
CnH2n
CnH2n+1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a saturated hydrocarbon?
Acetylene
Ethylene
Methane
Butene
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the property of carbon that allows it to form long chains?
Tetra valency
Catenation
Isomerism
Hydrogenation
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following compounds is an example of an alkene?
C2H6
C3H8
C2H4
C4H10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of reaction do alkenes typically undergo?
Hydrolysis reactions
Addition reactions
Substitution reactions
Elimination reactions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a characteristic of alkynes?
Contain only single bonds
Contain at least one triple bond
Are less reactive than alkanes
Have the formula CnH2n+2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term for compounds with the same molecular formula but different structures?
Polymers
Homologues
Isomers
Functional groups
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