AP EAPCET 2022 - 4th July Evening Shift

The maximum number of electrons present in an orbital with \(n = 4, l = 3\) is

Which quantum number provides information about the shape of an orbital?

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

Pernicious anemia is caused due to deficiency of which vitamin ?

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

The hybridisations of carbon in graphite, diamond and \(\mathrm{C}_{60}\) are respectively

The set of molecules in which the central atom is not obeying the octet rule is

The formal charges of atoms (1), (2) and (3) in the ion is

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

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.

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

38.6 amperes of current is passed for 100 seconds through an aqueous \(\mathrm{CuSO}_4\) solution using platinum electrodes. The mass of copper consumed from the solution and volume of gas liberated at STP are respectively (molar mass of $$...

Identify the ortho and para-directing groups towards aromatic electrophilic substitution reactions from the following list
$$\mathrm{\mathop { - OH}\limits_I \mathop { - CN}\limits_{II} \mathop { - C{O_2}H}\limits_{III} \mathop { - OC{H_3}}...

Finkelstein reaction is used for the synthesis of

Which among the following will have highest density?

The major product of the following reaction is

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

Identify the major product of the following reaction.

Identify the major product of the following reaction,

The pH of 0.01 N lime water 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 \(\mathrm{mol}^{-1}\)) is

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

Identify the correct statements about the anomalous behaviour of boron.
I. Boron trihalides can form dimeric structures.
II. Boron shows +1 as stable oxidation state.
III. Maximum covalency of boron is four.
IV. Boron does not form $$\mathr...

Which of the following is formed when \(\mathrm{SO}_3\) is absorbed by concentrated \(\mathrm{H}_2 \mathrm{SO}_4\) ?

Among \(\mathrm{P}_4, \mathrm{~S}_8\) and \(\mathrm{N}_2\) the elements which undergo disproportionation when heated with NaOH solution.

In second period of the long form of the periodic table an element \(X\) has second lowest first ionisation enthalpy and element \(Y\) has second highest first ionisation enthalpy values. What are \(X\) and \(Y\) ?

In which of the following, elements are arranged in the correct order of their electron gain enthalpies?

How many grams of Mg is required to completely reduce \(100 \mathrm{~mL}, 0.1 \mathrm{~M} \mathrm{~NO}_3^{-}\) solution using the following reaction?
\(\mathrm{NO}_3^{-}+\mathrm{Mg} \longrightarrow \mathrm{Mg}^{2+}+\mathrm{NH}_3\)

In the reaction of phosphorus with conc. \(\mathrm{HNO}_3\), the oxidised and reduced products respectively are

What is the oxidation state of S in the sulphur containing product of the following reaction?
\(\mathrm{SO}_3^{2-}(a q)+\mathrm{Br}_2(l)+\mathrm{H}_2 \mathrm{O} \longrightarrow\)

The pair of elements that form both oxides and nitrides, when burnt in air are

Which of the following solids is not a molecular solid?

Match List I with List II.

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}...

The empirical formula of calgon is

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

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

Observe the following properties :
Volume, enthalpy, density, temperature, heat capacity, pressure and internal energy. The number of extensive properties in the above list is

Which of the following expression is correct?

Match the following.

.tg {border-collapse:collapse;border-spacing:0;}
.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;
overflow:hidden;padding:10px 5px;word-break:normal;}
.tg t...

From the following plots, find the correct option.