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

Which of the following compounds does NOT react with sodium metal?

Identify 'Z' in the following series of reaction:

\[\ce{Butan - 2 - ol ->[PCl3] X ->[alco. KOH] Y ->[i) H2SO4][ii) H-OH/heat] Z}\]

Identify the compound A and Bin following reaction.

\[\ce{CH3Cl ->[KCN(alc)][\Delta] A ->[2H2O][HCl] B + NH4Cl}\]

Identify 'A' in the following reaction:

\[\begin{array}{cc}
\phantom{...........}\ce{O}\\
\phantom{...........}||\\
\ce{2A + (C6H5CH2)2 Cd -> 2CH3 - C - CH2 - C6H5 + CdCl2}\end{array}\]

A reaction in which chromyl chloride in presence of CS₂ converts methyl group of toluene to aldehydic group on acid hydrolysis is called _________.

Which among the following compound on treatment with DIBAL-H yields dodecanal at 195 K?

Which among the following compounds is obtained when benzene is treated with CO and HCl in presence of catalyst anhydrous AlCl₃ and Cu₂Cl₂ under high pressure?

In aqueous phase the order of basic strength of alkylamine is ______.

Which of the following reagents is used in Mendius reduction reaction of alkyl cyanide?

Which of the following amines cannot be prepared by Gabriel phthalimide synthesis?

In Freundlich's adsorption isotherm, when log `("x"/"m")` is plotted against log P, slope of the graph is ____________.

If 2 moles of an ideal gas at 546 K has volume of 44.8 L, then what will be it's pressure? (R = 0.082)

10 g of gas at one atomospheric pressure is cooled from 273.15°C to 0°C keeping the volume constant. What is the final pressure?

What is the mass of an fcc unit cell if mass of one atom of an element is 6 × 10^-23 g?

What is the number of atoms present per unit cell of aluminium having edge length 4 Å?

How much part of an atom occupies each comer of bee unit cell?

Which is the number of atoms in 12.08 × 10²³ unit cells if an element crystallizes in bcc structure?

A metallic element crystallizes to bcc type of crystal lattice, having edge length of unit cell 5 A. Calculate radius of its atom.

Bcc type of crystal lattice contains 1.208 × 10²³ unit cells. How many atoms of the element are present in these unit cells?

Identify product B in the following reaction.

\[\ce{Aniline ->[NaNO2][HCl] A ->[KI] B}\]