The molecular formula of Methane gas is___________?

A. NH₃
B. CH₄
C. CO₂
D. C₆H₆

Submitted by: Aamir khan Hullio

Related Mcqs:

A compound is determined to have an emperical formula of C2H6O and a molar mass of 138 g/mole. What is the molecular formula?
A. C2H6O
B. C6H18O3
C. C6H12O6
D. C2H5O
Submitted by: Muhammad Ali Kunbhar
A substance is analyzed and found to have an emperical formula of CH2 and a molar mass of 56g/mole. What is the molecular formula of the compound?
A. C2H4
B. C3H6
C. C4H8
D. C5H10
Submitted by: Muhammad Ali Kunbhar
The bond angle between hybrid orbitals in methane CH3 is___________?
A. 115.5°
B. 109.5°
C. 105. 7°
D. 180°
Submitted by: Muhammad Ali Kunbhar
Oxygen (molecular weight = 32) diffuses at a rate of 10cm3/min under the same conditions of temperature and pressure how fast will hydrogen (molecular weight = 2) diffuse ?
A. 20cm3/min
B. 40cm3/min
C. 160cm3/min
D. 2.5cm3/min
Hydrogen Gas can be prepared by thermal decomposition of Methane in the absence of Air at above____
A. 500⁰C
B. 700⁰C
C. 900⁰C
D. 1300⁰C
Submitted by: Aamir khan Hullio
What is the molecular formula of Benzenetriozonide ?
A. C6H6O9
B. C6H5O8
C. C6H5O9
D. C6H6O6
What is the molecular formula for Nitric acid ________ ?
A. HNO2
B. HNO3
C. HN2O2
D. H2NO4
Submitted by: Rashid Mehmood
The molecular formula for cholesterol is C27 H46 O. What are the degrees of unsaturation for this compound?
A. 5
B. 6
C. 7
D. 8
Submitted by: Muhammad Ali Kunbhar
How many isomeric aldoses are possible for the molecular formula C6H12O6?
A. 2
B. 4
C. 7
D.16
Submitted by: Muhammad Ali Kunbhar
The Chemical Formula of Sand is___________?
A. Si2O3
B. SiO2
C. Al2O3
D. Sr2O
Submitted by: Naintara Mustafa