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

Rosenmund reduction of ____________ yields benzaldehyde.

Cumene is used in the commercial method for the manufacture of ____________.

What product is formed when \[\ce{R - C ≡ N}\] is hydrolysed?

What is the molar mass of the amine formed when acetamide undergoes Hofmann bromamide degradation?

What is the product of the following reaction?

\[\ce{CH3 - CH2 - CH2 - OH ->[conc. H2SO4][\Delta]}\]

Identify the INCORRECT statement.

In which of the following, oxidation number of oxygen is +2?

Identify 'A' and 'B' in the following series of reactions.

A system absorbs 900 J of heat and does work. The change in internal energy (∆U) for the process is +460 J. The work done by the system is ____________.

\[\ce{CH3 - CH = CH2 ->[HBr][Peroxide] A}\]

Identify A.

The product 'C' in the following reaction is:

\[\ce{CH3CH2Br ->[alc. KCN] {'A'} ->[H3O^+][\Delta] {'B'} ->[i. LiAlH4][ii. H3O^+] {'C'}}\]

\[\ce{CH3-CN ->[Na/C2H5OH]}\]

The product formed is ____________.

Which of the following is INCORRECT?

The following reaction is known as:

\[\ce{R - Cl + NaI ->[acetone] R - I + NaCl ↓}\]

All of these are CORRECT for the complex K₄[Mn(CN)₆], EXCEPT:

If a metal crystallises in bcc structure with edge length of unit cell 4.29 × 10^-8 cm the radius of metal atom is ______.

Carbolic acid is oxidised by acidified sodium dichromate to give ______.

Oxidation state of nitrogen in nitric oxide is ______.

In which among the following compounds, oxidation number of nitrogen is + 5?

If the heat of formation of HCl is 92.5 kcal, what is the heat of formation of 73 g HCl?