List of top Chemistry Questions asked in AP EAPCET

In aqueous solutions, the strongest reducing agents in Group 1 and Group 2 elements of the periodic table respectively are

This equation represents the preparation of gold sol by \[ 2 \, \text{AuCl}_3 + 3 \, \text{CHO} + 3 \, \text{H}_2 \text{O} \rightarrow 2 \, \text{Au} + 3 \, \text{HCOOH} + 6 \, \text{HCl} \]

Which of the following contains 10 electrons, 11 protons, and 12 neutrons?

The ion with smallest radius among the following is

In which of the following chain termination step is absent?

Buna–N is a polymer of:

Which of the following are correct?
i. V$^{2+}$ liberates hydrogen from a dilute acid
ii. The earlier members of lanthanide series behave more like aluminium
iii. The ‘silver’ UK coins are made of CuNi alloy
iv. The maximum oxidation state exhibited by Neptunium is +7

Which of the following are homopolymers?

Which of the polymer is used in the controlled release of drug?

Sodium in liquid ammonia initiates the polymerization of which of the following monomers?

For ozone molecule consider the following:
1. It is a linear molecule with bond angle $180^\circ$
2. It is an angular molecule with bond angle $117^\circ$
3. The bond lengths of both O-O bonds are same
4. With respect to oxygen it is thermodynamically more stable
The correct options are

Which of the following polymer is used in the preparation of gaskets?

A polymer sample contains 5 molecules of molar mass 1000, 3 molecules of molar mass 500 and 2 molecules of molar mass 250. What is its weight average molecular weight (Mw)?

In which of the following pairs the polymer is correctly matched with the forces possessed by them?
A. Neoprene —- Weak intermolecular forces
B. Terylene —- Hydrogen bonding
C. Polystyrene —- Very weak intermolecular forces
D. Polythelene —- Hydrogen bonding

White metal is an alloy of

Match the following

List I (Method)	List II (Metal refined)
A) Zone refining	I) Sn
B) Liquation	II) In
C) Vapour phase refining	III) Zn
D) Distillation	IV) Zr
	V) Al

Sphalerite is the ore of metal $ M_1 $ and malachite is the ore of metal $ M_2 $. Atomic numbers of $ M_1 $ and $ M_2 $ are respectively

The correct statements about Zeolites are:
1. They are good shape selective catalysts
2. They contain Al-O-Si framework
3. They are not found in nature
4. They are used as catalysts for cracking hydrocarbons in the petrochemical industry.

S-I: Scattering of light by dispersed particles of colloidal system is known as Tyndall effect.
S-II: The diameter of the dispersed particles should not be much smaller than the wavelength of the light used.

Observe the following Ellingham diagram, and identify the incorrect statement regarding it: