List of top Questions asked in AP EAPCET- 2025

Match the following
Match the following
Choose the correct statements from the following
I. Zygote is the vital link for continuity of species.
II. In water plants the number of male gametes produced are several times more than the number of female gametes.
III. Meiosis can occur in haploid organisms.
IV. Adventitious buds are developed on leaf margins of Bryophyllum.
Assertion (A): Lipids are not true Biomacromolecules.
Reason (R): The molecular weight of lipids is less than 800 Daltons.
Choose the correct sequence of fruits with the following characters
A. Multicarpellary syncarpous, unilocular ovary with stony pericarp
B. Fruit with fleshy thalamus and developed by inferior ovary
C. Apocarpous gynoecium develops into fruitlets
Match the following
Which method is used to purify liquids having very high boiling points and liquids which decompose at or below their boiling point?
At T(K) vapour pressure of pure benzene and toluene are 500 and 200 mm Hg respectively. If they form an ideal solution, what is the mole fraction of toluene in a mixture boiling at T(K) at a total pressure of 380 mm Hg ?
For a first-order reaction, the concentration of a reactant decreases from 0.8 M to 0.4 M in 20 minutes. What is the half-life of the reaction? (Use $\ln 2 = 0.693$)
The number of linear and crosslinked polymers in the following respectively are:
Novolac, Nylon 6,6, Bakelite, PVC, melamine
The equation which represents Freundlich adsorption isotherm is (x = amount of gas, m = mass of solid)
Which of the following complexes will exhibit optical isomerism?
At 27 °C, rms velocity of SO$_2$ is x ms$^{-1}$ and most probable velocity of O$_2$ at 127 °C is y ms$^{-1}$. The value of x : y is
Observe the following data.
IonQ4+Xb+Yc+Zd+
Radius (pm)536640100

Q4+, Xb+, Yc+, Zd+ are respectively

What are X and Y respectively in the following set of reactions? X and Y respectively in the following set of reactions
Match the following

The correct answer is:
In \( \text{Fe}_x[\text{Fe}_y(\text{CN})_6]_3 \), x, y respectively, are
Which one of the following acts as an autocatalyst during titration of \( KMnO_4 \) and oxalic acid in presence of dilute \( H_2SO_4 \)?
The synthetic detergents of the following are
synthetic detergents of the following are
What is the normality of a solution containing 4.9 g of \( \text{H}_2\text{SO}_4 \) in 500 mL of solution? (Molar mass of \( \text{H}_2\text{SO}_4 \) = 98 g/mol)
What are \( X \) and \( Y \) in the following reaction? $$ \text{nCl/CH}_2 \xrightarrow{X} Y $$
The correct order of the non-metallic character among the elements B, C, N, F and Si is
In a redox titration, 25 mL of 0.1 M KMnO$_4$ is required to completely react with oxalic acid in acidic medium. The volume of 0.2 M oxalic acid used is:
(Balanced reaction: \( 2\text{MnO}_4^- + 5\text{C}_2\text{O}_4^{2-} + 16\text{H}^+ \rightarrow 2\text{Mn}^{2+} + 10\text{CO}_2 + 8\text{H}_2\text{O} \))
KMnO\(_4\) oxidises hydrogen sulphide in acidic medium. The number of moles of KMnO\(_4\) which react with one mole of hydrogen sulphide is
Which one of the following is an example of physical equilibrium?