List of top Questions asked in AP EAPCET- 2022

If \(AX=D\) represents the system of simultaneous linear equations \[ x+y+z=6, \] \[ 5x-y+2z=3, \] \[ 2x+y-z=5, \] then \((Adj\,A)D=\)

If \[ A= \begin{bmatrix} 3 & -3 & 4 \\ 2 & -3 & 4 \\ 0 & -1 & 1 \end{bmatrix}, \] then \(AA^T\) is a

Let \(f:\mathbb{R}-\left\{-\frac{1}{2}\right\}\to \mathbb{R}\) be defined by \[ f(x)=\frac{x-2}{2x+1} \] If \(\alpha,\beta\) satisfy the equation \[ f(f(x))=-x, \] then \[ 4(\alpha^2+\beta^2)= \]

If \[ f(x)=\log \left(\frac{2x^2-3}{x}+\sqrt{\frac{4x^4-11x^2+9}{|x|}}\right) \] then \(f(x)\) is

\[ \frac{d}{dx}\left[ \lim_{y\to 2} \frac{1}{y-2} \left( \frac{1}{x} - \frac{1}{x+y-2} \right) \right] \]

Identify the major product of the following reaction

An aryl carboxylic acid on treatment with sodium hydrogen carbonate liberates a gaseous molecule. Identify the gas molecule liberated.

Which among the following will have highest density?

Identify the major product \((Y)\) from the following reaction

Finkelstein reaction is used for the synthesis of

Pernicious anemia is caused due to deficiency of which vitamin?

Which of the following vitamins cannot be stored in the body?

Assertion (A): Transition metals and their complexes show catalytic activity.
Reason (R): The activation energy of a reaction is lowered by the catalyst.

In the reaction of phosphorus with conc. \(HNO_3\), the oxidized and reduced products respectively are

Which of the following is formed when \(SO_3\) is absorbed by concentrated \(H_2SO_4\)?

The crystal field theory is successful in explaining which of the following?
I. Ligands as point charges
II. Formation and structures of complexes
III. Colour
IV. Magnetic properties
V. Covalent character of metal-ligand bonding

The macromolecular colloids of the following are
I. Starch solution II. Sulphur sol III. Synthetic detergent IV. Synthetic rubber

Assertion (A): Animal skins are colloidal in nature
Reason (R): Animal skin has positively charged particles.

The time required for completion of \(93.75\%\) of a first order reaction is \(x\) minutes. The half life of it (in minutes) is

A solution containing \(6.0\;g\) of urea is isotonic with a solution containing \(10\;g\) of a non-electrolytic solute \(X\). The molar mass of \(X\) (in \(g\;mol^{-1}\)) is

\(x\%\;(w/v)\) solution of urea is isotonic with \(4\%\;(w/v)\) solution of a non-volatile solute of molar mass \(120\;g\;mol^{-1}\). The value of \(x\) is

Which of the following solids is not a molecular solid?

\(38.6\) amperes of current is passed for \(100\) seconds through an aqueous \(CuSO_4\) solution using platinum electrodes. The mass of copper consumed from the solution and volume of gas liberated at STP are respectively
Molar mass of \(Cu=63.54\;g\;mol^{-1}\).

Match List I with List II