A compound commonly used for sterilization and preservation of specimens and food is
ethanol
benzene
ether
ammonia
Correct answer is A
No explanation has been provided for this answer.
Lucas reagent is used to test for?
alkanes
alkanoic acids
alkanols
amines
Correct answer is C
Lucas' reagent is a solution of anhydrous zinc chloride in concentrated hydrochloric acid. This solution is used to classify alcohols.
Which of the following class of compounds can exist as dipolar ions in solution?
Alkanoic acid
Fatty acids
Dialkanoic acids
Amino acids
Correct answer is D
No explanation has been provided for this answer.
Which of the following molecules has two other positional isomers?
CH3CH2Br
CH3CHBrCH3
CBr2F2
CH2CHBrCH2Br
Correct answer is B
Positional isomers of C3H7Br : 1- bromo propane and 2- bromo propane
A cracking process in petroleum refining can be represented by
heptane to heptene
heptane to 3-methylhexane
heptane to propene and butane
heptane to 2,3,3-trimethybutane
Correct answer is C
No explanation has been provided for this answer.