A. CnH2n+1
B. CnH2n+2
C. CnH2n
D. CnH2n-2
Submitted by: Jawad Meer
Related Mcqs:
- Alkenes are produced from dehalogenation of________________?
A. dihalo alkane
B. trihalo alkane
C. vicinal dihalo alkane
D. vicinal trihalo alkane - 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. C2H5OSubmitted 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. C5H10Submitted by: Muhammad Ali Kunbhar
- Aldehyde and ketone have same general formula for homologous series_________________?
A. CnH2nO2n
B. CnH2n
C. CnH2nO
D. CnH2nOn+1 - General formula of alkyne is______________?
A. CnH2n + 2
B. CnH2n – 2
C. CnH2n
D. CnH2n + 2 - The formula C6H5-CO-CH3 represents_______ ?
A. Acetone
B. Acetic acid
C. Acetophenone
D. Phenyl acetateSubmitted by: Muhammad Ali Kunbhar
- If a compound contains 24 gram of carbon 2 gram of hydrogen and 64 gram of oxygen then its empirical formula will be________?
A. C2H2O4
B. CH2
C. CH2O
D. CHO2Submitted by: Raza Samejo
- What is the formula of Silver nitrate?
A. AgNO
B. AgNO2
C. AgNO3
D. AgNO4Submitted by: Muhammad Kamal
- The molecular formula of Sucrose(Sugar) is___________?
A. NH3
B. C12H22O11
C. C6H12O6
D. C6H6Submitted by: Aamir khan Hullio
- The molecular formula of Glucose is____________?
A. NH3
B. C12H22O11
C. C6H12O6
D. C6H6Submitted by: Aamir khan Hullio
The correct answer to the question: "The general formula for alkenes is:______________?" is "CnH2n".
