Chemistry Archives - Page 71 of 248

Which Of The Following Is Obtained When Sodium Phenoxide Is Chemistry Question

Which of the following is obtained when sodium phenoxide is heated with ethyl

Which of the following is obtained when sodium phenoxide is heated with ethyl iodide

Options

(a) phenetole (b) phenol (c) ethyl phenyl alcohol (d) none of these

Correct Answer:

phenetole

Explanation:

C₂H₅I + […]

The Reaction Of Phenol With Alkaline Chloroform Gives Salicylaldehyde It Chemistry Question

The reaction of phenol with alkaline chloroform gives salicylaldehyde, it is

The reaction of phenol with alkaline chloroform gives salicylaldehyde, it is called

Options

(a) Gatterman aldehyde synthesis (b) Perkin’s reaction (c) Reimer Tiemann reaction (d) Duff reaction

Correct Answer:

Reimer Tiemann reaction

Explanation: […]

Chlorobenzene can be prepared by reacting aniline with

Chlorobenzene can be prepared by reacting aniline with

Options

(a) hydrochloric acid (b) cuprous chloride (c) chlorine in presence of anhydrous aluminum chloride (d) nitrous acid followed by heating with cuprous chloride

Correct […]

1,1,2,2-tetrabromoethane on treatment with Zn dust yields an

1,1,2,2-tetrabromoethane on treatment with Zn dust yields an

Options

(a) alkene (b) alkane (c) alkyne (d) haloalkane

Correct Answer:

alkyne

Explanation:

No explanation available. Be the first to write the explanation for this […]

Tert-butyl bromide on treatment with sodium methoxide yields

Tert-butyl bromide on treatment with sodium methoxide yields

Options

(a) sodium tert-butoxide (b) methyl tert-butyl ether (c) tert-butyl alcohol (d) iso-butylene

Correct Answer:

iso-butylene

Explanation:

No explanation available. Be the first to write […]

The ozone layer forms naturally by

The ozone layer forms naturally by

Options

(a) the interaction of CFC with oxygen (b) the interaction of UV radiation with oxygen (c) the interaction of IR radiation with oxygen (d) the interaction […]