List of top Questions asked in AP EAPCET- 2022

Finkelstein reaction is used for the synthesis of
Identify the major product (Y) from the following reaction.
major product (Y) from the following reaction
The macromolecular colloids of the following are:
Assertion (A): Animal skins are colloidal in nature.
Reason (R): Animal skin has positively charged particles.
Assertion (A): Transition metals and their complexes show catalytic activity.
Reason (R): The activation energy of a reaction is lowered by the catalyst.
The hybridizations of carbon in graphite, diamond and C60 are respectively
Identify the ortho and para directing groups towards aromatic electrophilic substitution reactions from the following list: -OH, -CN, COOH, -OCH3, -NHCOCH3, -CHO
Match List I with List II:
x% (w/v) solution of urea is isotonic with 4% (w/v) solution of non-volatile solute of molar mass 120 g mol-1. The value of x is
The empirical formula of Calgon is
The pair of elements that form both oxides and nitrides, when burnt in air are
Identify the correct statements about the anomalous behavior of Boron.
In second period, X has second lowest first ionization enthalpy and Y has second highest. Identify X and Y.
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 $\left[ \mathrm{O} = \mathrm{N} = \mathrm{O} \right]^+$ are
From the following plots, find the correct option regarding $T_1, T_2, P_1, P_2$
correct option regarding T1,T2,P1,P2
How many grams of Mg is required to completely reduce 100 mL, 0.1 M $\mathrm{NO}_3^-$ solution using the following reaction? $\mathrm{NO}_3^- + \mathrm{Mg} \to \mathrm{Mg}^{2+} + \mathrm{NH}_3$
A hydrogen atom is excited to \( n = 4 \). Find the potential energy of the electron in excited state.
If radius of nucleus with mass number 64 is 4.8 fermi, find mass number of nucleus of radius 6 fermi.
Carrier wave and modulating wave voltages increase by 1% and 3%. Find change in modulation index.
The maximum number of electrons present in an orbital with \(n = 4,\ l = 3\) is
Which of the following elements are arranged in the correct order of their electron gain enthalpies?
A steel wire with magnetic moment \( M \) and length \( l \) is bent into semicircle of radius \( R \). Find new magnetic moment.
A magnetic needle points down at \(30^\circ\) to the horizontal. Horizontal component of earth’s magnetic field = 0.3 G. Find the total magnetic field.
Light of intensity 12 W/m\(^2\) is incident on 4 cm\(^2\) black surface. Find radiation pressure.