MAH-MHT CET (PCM/PCB) entrance exam Question Bank Solutions for Chemistry

In the formation of an aldol, α-carbon atom of one aldehyde molecule attaches to ____________ of another aldehyde molecule.

If 'I' stands for the distance between the electrodes and 'a' stands for the area of cross-section of the electrode, `"l"/"a"` refers to ____________.

Number of oxygen atoms present in salicylaldehyde are ______.

\[\ce{C3H8O ->[KMnO4][(Oxidation)] C3H6O2}\]

The compound C₃H₈O is a/an ____________.

A solution of CuSO₄ is electrolysed using a current of 1.5 amperes for 10 minutes. What mass of Cu is deposited at cathode? [Atomic mass of Cu = 63.7]

Which of the following reaction proves the chlorinating property of phosphorus pentachloride?

Oxidation state of Xe in XeOF₄ is ____________.

Which of the following pairs of aryl halides cannot be prepared directly by electrophilic substitution?

Identify compound 'B' in following series of reactions?

\[\ce{Acetonitrile ->[Na/alcohol] A ->[NaNO2/dil.HCI] B}\]

Catalyst used in Rosenmund reduction is ____________.

An acylchloride is hydrogenated over catalyst palladium on barium sulphate to form an aldehyde. This reaction is called as ______.

The compound formed when 3, 5-dinitrobenzoic acid reacts with thionyl chloride is ___________.

The oxidation number of oxygen in peroxides is ____________.

Which alcohol is difficult to oxidise?

Identify Sandmeyer's reaction from the following.

In the Lucas test for alcohols, the appearance of turbidity is due to the formation of ____________.

Which of the following is CORRECT for [Co(NH₃)₅Br]Br₂?

____________ is used for silvering mirrors.

Acetamide on reduction using Na/C₂H₅OH gives ____________.

Which of the following reagents are required in the conversion of phenol to salicylic acid?