On oxidation, an alcohol gives an aldehyde having same number of carbon atoms as in alcohol, the alcohol is____
A. Primary Alcohol
B. Secondary Alcohol
C. Tertiary alcohol
D. None of These
Chemistry MCQs
LiAlH4 converts Acetaldehyde into ___________?
A. Acetic acid
B. Methane
C. Ethyl alcohol
D. Methyl alcohol
If speed of gas molecules increases by twice on heating. What will be their kinetic energy?
A. increases by two times
B. increases by four times
C. decreases by two times
D. decrease by four times
The oxidation of secondary alcohol gives ?
A. alkane
B. carboxylic acid
C. Acetylene
D. ketone
The molecular formula of Methane gas is___________?
A. NH3
B. CH4
C. CO2
D. C6H6
The molecular formula of Sucrose(Sugar) is___________?
A. NH3
B. C12H22O11
C. C6H12O6
D. C6H6
The molecular formula of Glucose is____________?
A. NH3
B. C12H22O11
C. C6H12O6
D. C6H6
Identify the Molecular mass for Glucose (C6H12O6) among the following.
A. 190amu
B. 188amu
C. 180amu
D. 98amu
Ethene is the first member of __________?
A. Alkenes Family
B. Saturated hydrocarbon
C. Aromatic hydrocarbon
D. None of These
The petrol having octane number 80 has ____________?
A. 20% n- heptane + 80% iso-octane
B. 80% n- heptane + 20% iso-octane
C. 20% n- heptane + 80% n-octane
D. 80% n-heptane + 20% n- octane
