List of top Questions asked in AP EAPCET

Which of the following molecules is not aromatic?
In \( A_3B \) crystal structure, A atoms occupied all octahedral as well as all tetrahedral voids and B atoms are at FCC centres. What is the formula of compound \( A_3B \)?
Which one of the following is correct?

Which of the following reactions are not feasible?

At 298K, the conductivity of KCl solutions of molarity 0.1, 0.01 and 1.0 M are recorded as X, Y and Z, S cm$^{-1}$ respectively. The correct relation between X, Y and Z is
Which one of the following has the highest molar conductivity?
The minimum voltage (in V) required to bring about the electrolysis of 1M copper (II) sulphate solution at 298 K is (Given E$^\circ_{Cu^{2+}/Cu}$ = 0.34V and E$^\circ_{H_2O/H^+}$ = -1.23V)
Identify the correct statements from the following
(A) The compressibility factor (Z) for an ideal gas is 1
(B) Uranium isotopes (\( ^{235}U \) and \( ^{238}U \)) are separated by converting them into \( UF_6 \) vapours
(C) Decrease in temperature increases the kinetic energy of gas molecules
If the standard enthalpy of sublimation \( (\Delta_{sub}H^\circ) \) of solid \( CO_2 \), naphthalene, Li and Na are 25.2, 73.0, 162, 108 kJ mol\(^{-1} \) respectively, the order of sublimation of these substances with temperature is
Which one of the following options is correct for \[ q = -ve, \, w = +ve \{ (where \(q\) and \(w\) are heat and work respectively)} \]
11.0 L of an ideal gas at constant external pressure of 5 atm is compressed isothermally to a final volume of one liter. The heat absorbed and work done respectively, during this compression (in L atm) are
Which of the following reaction is not feasible?
The conductivity of a solution containing 2.08 g of anhydrous barium chloride in 200 mL solution is $6 \times 10^{-3} \, \text{ohm}^{-1} \, \text{cm}^{-1}$. The molar conductivity of the solution (in $\text{ohm}^{-1} \, \text{cm}^{2} \, \text{mol}^{-1}$) is $x \times 10^{2}$. The value of $x$ is (Atomic mass of Ba = 137, Cl = 35.5)
Identify the correct statement related to amino acids
A vitamin (X) is water soluble but can be stored in the body. Deficiency of X causes which disease?
Sulphur containing amino acids of the following are
A. Serine
B. Cysteine
C. Lysine
D. Methionine
Which of the following bases are present both in DNA and RNA?
bases are present both in DNA and RNA
Which of the following is not correctly matched for enzymatic reactions?

Match the following

List – IList – II
A. Beri BeriI. Riboflavin
B. ScurvyII. Thiamine
C. CheilosisIII. Pyridoxine
D. RicketsIV. Ascorbic acid
 V. Vitamin D
The source of vitamin, whose deficiency causes scurvy is:
Given below are two statements
Assertion (A): Hydrolysis of sucrose results in change in the optical rotation from dextro (+) to laevo (–)
Reason (R): Both the products from the hydrolysis are leavorotatory
In amylopectin, branching occurs by which of the glycosidic linkage?
The correct order of bond angles of H$_2$S, NH$_3$, BF$_3$, and SiH$_4$ is
Given below are two statements
Assertion (A): Ionic compounds are formed by non-directional bonds
Reasoning (R): They are soluble in nonpolar solvents
The correct answer is
The hybridization of central atom of ClF$_3$, NH$_3$, SO$_3$ are respectively