PPSC Lecturer Chemistry Test 24 Online Preparation MCQs

Ethers can be freed from peroxides by treatment with:

Diethyl ether reacts with sodium metal to give:

The reaction of a sodium alkoxide with an alkyl halide is called:

Which of the following is used as an antifreeze?

When glycerol is heated with potassium hydrogen sulfate (KHSO4), it forms:

Diethyl ether on heating with excess concentrated HI gives:

In the manufacture of dynamite, one of the chemicals used is:

Ethers react with cold concentrated H2SO4 to form:

Ethyl bromide reacts with sodium methoxide to form:

1,2-Ethanediol reacts with anhydrous zinc chloride to form:

Ethers are:

Ethanol is isomeric with:

Which of the following statements is false?

Ethers are stored in brown bottles. This is because on exposure to air and light ethers are converted to:

Which of the following functional group series is ranked according to increasing boiling points?

Which of the following compounds is least soluble in water?

When ethylene glycol is heated with concentrated HNO3, it forms:

When glycerol is treated with a mixture of concentrated HNO3 + H2SO4, it forms:

Which of the following would have the highest boiling point?

Ethylene glycol reacts with excess of PCl5 to give:

When glycerol is heated with oxalic acid at 260°C, it gives:

Diethyl ether and methyl propyl ether are:

Ethyl alcohol reacts with concentrated H2SO4 at 140°C to form:

Ethers are kept in brown bottles because:

Glycerol on warming with a small amount of hydriodic acid gets converted to: