The formula C6H5-CO-CH3 represents:
A. Acetone
B. Acetic acid
C. Acetophenone
D. Phenyl acetate
What is the density ofargon gas at a temperature of 30°C and a pressure of 1.05 atm?
A. 1.65 g/L
B. 1.67 g/L
C. 1.68 g/L
D. None of the above
Argon gas was discovered by:
A. Rayleigh
B. Ramsay
C. Lockerey
D. Dalton
The number of lone pairs in XeOF4 is:
A. O
B. 1
C. 2
D. 3
The O-O linkage is present in:
A. H2S2O3
B.H2SO8
C. H2S4O6
D. H2 S2 O6
Poisonous gas present in the exhaust fumes of a jet plane is:
A. Flurocarbon
B. Carbon monoxide
C. Methane
D. C2H2
The formula C6H5-CO-CH3 represents:
A. Acetone
B. Acetic acid
C. Acetophenone
D. Phenyl acetate
What is the density ofargon gas at a temperature of 30°C and a pressure of 1.05 atm?
A. 1.65 g/L
B. 1.67 g/L
C. 1.68 g/L
D. None of the above
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
What is the mass percent of silver in silver notrate, AgNO3?
A. 64.5%
B. 65.6%
C. 63.5%
D. 61.5%
