Chemistry

Organic molecules that have the suffix-ene are unsaturated hydrocarbons that have?

A. a single bond B. a double bond C. a triple bond D. an ionic bond Correct Answer: Option B…

5 years ago

The simplest branched-chain hydrocarbon is?

A. ethane B. ethene C. propane D. butane Correct Answer: Option D - butane Explanation The smallest branched alkane is…

5 years ago

The molecular formula of a common organic laboratory anaesthetic is?

A. CHCl3 B. CHI3 C. CCl4 D. CHF3 Correct Answer: Option A - CHCl3

5 years ago

Which of the following hydrocarbons is mainly used as fuel?

A. Methylene B. Ethylene C. Methane D. Ethyne Correct Answer: Option C - Methane

5 years ago

An organic compound reacted with bromine water to give a colourless solution. The compound is probably an?

A. alkene B. alkanal C. alkyne D. alkanone Correct Answer: Option A - alkene Explanation Alkenes react in the cold…

5 years ago

A compound commonly used for sterilization and preservation of specimens and food is?

A. ethanol B. benzene C. ether D. ammonia Correct Answer: Option A - ethanol

5 years ago

Lucas reagent is used to test for?

A. alkanes B. alkanoic acids C. alkanols D. amines Correct Answer: Option C - alkanols Explanation "Lucas' reagent" is a…

5 years ago

Which of the following class of compounds can exist as dipolar ions in solution?

A. Alkanoic acid B. Fatty acids C. Dialkanoic acids D. Amino acids Correct Answer: Option D - Amino acids

5 years ago

Which of the following molecules has two other positional isomers?

A. CH3CH2Br B. CH3CHBrCH3 C. CBr2F2 D. CH2CHBrCH2Br Correct Answer: Option D - CH2CHBrCH2Br

5 years ago

A cracking process in petroleum refining can be represented by?

A. heptane to heptene B. heptane to 3-methylhexane C. heptane to propene and butane D. heptane to 2,3,3-trimethybutane Correct Answer:…

5 years ago