A. 190amu
B. 188amu
C. 180amu
D. 98amu
Submitted by: Aamir khan Hullio
Related Mcqs:
- How many isomeric aldoses are possible for the molecular formula C6H12O6?
A. 2
B. 4
C. 7
D.16Submitted by: Muhammad Ali Kunbhar
- The molecular formula of Glucose is____________?
A. NH3
B. C12H22O11
C. C6H12O6
D. C6H6Submitted by: Aamir khan Hullio
- 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 - When cationic molecular ions are allowed to pass through strong magnetic field in mass spectrometer which of the following ions is fallen__________________?
A. lighter
B. intermediate
C. heavier
D. are collected at same time - Molecular mass of water (18g) means__________________?
A. 1-mole molecules of water
B. 1-gram molecule of water
C. 3-gram atoms
D. all - By which method the molecular mass of benzene was determined as 78.108 ?
A. Specific gravity method
B. Vapour density method
C. X-ray diffraction method
D. Distillation methos - 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
- 24g of an unknown gas occupied 8.4dm3at STP, Identify the gas among the following
A. SO3
B. SO2
C. C6H6
D. C3H8Submitted by: Aamir khan Hullio
- Identify the Lucas reagent among the following
A. Conc. HCl & Anhydrous ZnCl2
B. Dil. HCl & hydrated ZnCl2
C. Conc. HNO3 & Anhydrous ZnCl2
D. Conc. HNO3 & Anhydrous MgCl2Submitted by: Aamir khan Hullio
The correct answer to the question: "Identify the Molecular mass for Glucose (C6H12O6) among the following." is "180amu".
