List of top Questions asked in AP EAPCET

The remainder obtained when \( (2m + 1)^{2n} \), \( m, n \in \mathbb{N} \) is divided by 8 is
The structures of succinic acid (X) and malonic acid (Y), respectively, are:
What are X and Y respectively in the following set of reactions?
cresol
Which of the following is not an antibiotic?
Which of the following represents nucleoside of RNA?
Which of the following will undergo methylation with CH₃Cl / anhyd. AlCl₃?
What are the major products X and Y respectively in the following set of reactions?
Fe (dark)
Match the following:
List-I (Compound)List-II (pKa)
A) p-NitrophenolI) 15.9
B) PhenolII) 7.1
C) EthanolIII) 10.0
D) p-CresolIV) 10.2
Observe the following (Products = .........):
P₄ + SOCl₂ → Products
P₄ + SO₂Cl₂ → Products
In both the reactions, a common product 'X' is obtained. The number of lone pair of electrons on the central atom of 'X' is:
Identify the ion (hydrated in solution) which is not correctly matched with its spin only magnetic moment (in BM) given in brackets:
Which of the following methods is useful for producing semiconductor grade metals of high purity?
Which one of the statements regarding X is not correct?
3-Hydroxybutanoic acid → 3-Hydroxypentanoic acid → X X is:
Which of the following enzymatic reaction is not correctly matched with enzyme shown against it in brackets?
Identify the essential amino acids from the following:
A) Leucine
B) Tyrosine
C) Cysteine
D) Histidine
The IUPAC name of the complex shown below is:
K₃[Co(COₓ)₃]
The following graph is obtained for a first-order reaction (A → P). The activation energy (E\(_a\) in kJ/mol\(^{-1}\)) and heat of reaction (ΔH in kJ/mol\(^{-1}\)) for this reaction are respectively
first-order reaction
Match the following:
List-I (Sol)List-II (Method of preparation)
A) \( \text{As}_2\text{S}_3 \)I) Bredig's arc method
B) \( \text{Au} \)II) Oxidation
C) \( \text{S} \)III) Hydrolysis
D) \( \text{Fe(OH)}_3 \)IV) Double decomposition
Match the following
List-I (Symbol of electrical property)List-II (Units)
A) \( \Omega \)I) S cm\(^{-1}\)
B) GII) m\(^{-1}\)
C) \( \kappa \)III) S cm\(^2\) mol\(^{-1}\)
D) G\(^*\)IV) S
What is the approximate molality of 10% (w/w) aqueous glucose solution? (Molar mass of glucose = 180 g mol\(^{-1}\))
The van't Hoff factor for 0.5 m aqueous CH₃COOH solution is 1.075. What is the experimentally observed \(\Delta T_f\) (in K) for this solution? \( K_f = 1.86 \, \text{K kg mol}^{-1} \)
Identify the correct statements from the following:
I) CO reduces the oxygen carrying ability of blood.
II) Producer gas contains CO and N₂.
III) C-O bond length in CO₂ is 115 pm.
The incorrect statement from the following is
The correct order of electronegativity of group 13 elements is
IUPAC names of the given compounds (I) and (II) are respectively
Identify the most stable carbocation from the following