Write IUPAC name for CH3CH=CH2 [1]
OR
What is the disposition of the four valencies of carbon in methane?
WBBSE
Class X
Physical Science
Organic Chemistry
01 Mark
2023
The IUPAC name for CH₃CH=CH₂ is prop-1-ene.
OR
In methane (CH4), the four valencies of carbon are disposed in a tetrahedral geometry.
Related Questions
More WBBSE Easy level questions
1/12
Q.
Draw the structural formula of a saturated hydrocarbon containing two carbon atoms.
A.
The structural formula of ethane:
Q.
Write one use of denatured spirit
A.
Denatured spirit is used as a solvent and fuel in various industries.
Q.
Which of the following is an alcohol?
A.
d. CH₃CH₂OH Explanation: CH₃CH₂OH (Ethanol) contains the –OH functional group, so it...
Q.
Write down the structural formula of the principal constituent of LPG
A.
The principal constituent of LPG (Liquefied Petroleum Gas) is propane. The structural...
Q.
Write down the names of two organic compounds with different functional groups designated by the...
A.
Two organic compounds with the formula C₂H₆O but different functional groups are:...
Q.
Which compound is used to prepare melamine ?
A.
The compound used to prepare melamine is urea.
Q.
Identify the triple bond unsaturated hydrocarbon: (a) CH₄ (b) C₂H₆ (c) C₂H₄ (d) C₂H₂
A.
(d) C₂H₂ Explanation A triple bond unsaturated hydrocarbon is known as an...
Q.
Write the name of monomer of a polymer which is used to prepare non-stick utensils.
A.
Tetrafluoroethylene (TFE) Chemical Formula: CF₂ = CF₂
Q.
Which gaseous hydrocarbon is used for ripening of fruits?
A.
Ethene (Ethylene) – C₂H₄ Explanation Ethene (ethylene) is a gaseous hydrocarbon that...
Q.
The value of the H-C-H bond angle in a methane molecule is – (a) 109°28′...
A.
(a) 109°28' Explanation: Methane (CH4) has a tetrahedral structure with four identical...
Q.
Write one use of PVC
A.
PVC (Polyvinyl Chloride) is used for making water pipes. It is suitable...
Q.
Write the structural formula of ethanoic acid.
A.
The structural formula of ethanoic acid is: