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

Identify the natural polymer from the following.

Which among the following polymers is a copolymer?

Which among the following polymers belongs to the class elastomers?

Which among the following polymer is used to make crockeries?

What is the formal charge on hydrogen atom in water molecule?

Which among the following pair of elements show highest oxidation state +7 in their different compounds?

Carbon is present in highest oxidation number in ______.

The oxidation number of Cr in \[\ce{Cr(OH)^-_4}\] ion is ______.

What is the volume of 1 mole of a crystalline solid having unit cell edge length 16 × 10^-8 cm, if its unit cell contains 24 molecules?

Which among the following polymers belongs to class thermoplastic polymers?

Which of the following properties is of thermoplastic polymer?

An amalgam of mercury with sodium is an example of ______.

Identify the products A and B in the following reaction.

\[\ce{Ethylpropanoate ->[(i) LiAlH4][(ii) H3O^+] A + B}\]

Which of the following noble gas molecules is more polarized by water?

Methoxy ethane on reaction with hot concentrated HI gives ____________.

Identify A and B respectively in the following conversion.

\[\ce{Ethene ->[A] Bromoethane ->[B][\Delta] Ethyl propionate}\]

The IUPAC name of isobutyl bromide is ____________.

What is the number of nitrogen atoms and −COO⁻ groups respectively present in EDTA?

Identify the coordinate complex having ambidentate ligand from following.

Identify thermoplastic polymer from the following.