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AP EAPCET 2025
List of top Questions asked in AP EAPCET- 2025
Identify the artificial sweetener which has highest sweetness value compared to cane sugar
AP EAPCET - 2025
AP EAPCET
Chemistry
Chemistry in Everyday Life
Identify the reaction which occurs in blast furnace at temperature of above 900 K.
AP EAPCET - 2025
AP EAPCET
Chemistry
Metallurgy
Alkaline oxidative fusion of MnO$_2$ gives 'X'. The products formed when 'X' undergoes disproportionation in acid medium are
I) KMnO$_4$
II) MnO$_2$
III) O$_2$
IV) H$_2$O
AP EAPCET - 2025
AP EAPCET
Chemistry
Redox reactions
Identify the complex ion/s with the least spin only magnetic moment (in BM).
I) [Fe(CN)$_6$]$^{3-}$
II) [Co(CN)$_6$]$^{3-}$
III) [Mn(CN)$_6$]$^{4-}$
IV) [Fe(CN)$_6$]$^{4-}$
AP EAPCET - 2025
AP EAPCET
Chemistry
Coordination chemistry
The number of monochloro derivatives possible for 2,2-Dimethylbutane and 2,3-Dimethylbutane are respectively
AP EAPCET - 2025
AP EAPCET
Chemistry
Organic Chemistry
Vessel (A) contains 1 mole each of H$_2$ and I$_2$, and vessel (B) contains 2 moles each of H$_2$ and I$_2$. Both vessels are at the same temperature and reach equilibrium for the reaction H$_2$(g) + I$_2$(g) $\rightleftharpoons$ 2HI(g). What is the ratio of the equilibrium constants $K_p$ for vessels A and B?
AP EAPCET - 2025
AP EAPCET
Chemistry
Inorganic chemistry
The conjugate acid and base of ammonia are X and Y, respectively. What are the shapes of X and Y?
AP EAPCET - 2025
AP EAPCET
Chemistry
Inorganic chemistry
For the reactions: NaBH$_4$ + I$_2$ $\rightarrow$ A + NaI + H$_2$, and A + LiH $\rightarrow$ B, what are A and B, respectively? (Reactions are not balanced)
AP EAPCET - 2025
AP EAPCET
Chemistry
Inorganic chemistry
The buffer system that helps in maintaining pH of blood between 7.26 and 7.42 is
AP EAPCET - 2025
AP EAPCET
Chemistry
Inorganic chemistry
The BOD value of clean water is X. The maximum concentration of cadmium recommended in drinking water is Y. X and Y respectively are
AP EAPCET - 2025
AP EAPCET
Chemistry
Environmental Studies and Ecosystems
The sum of number of antibonding electrons present in O$_2$, O$_2^+$, O$_2^-$ is:
AP EAPCET - 2025
AP EAPCET
Chemistry
Inorganic chemistry
Observe the following molecules: ClF, SF$_4$, CH$_4$, NH$_3$, XeF$_4$, PCl$_5$. The number of molecules in which the central atom has expanded octet is:
AP EAPCET - 2025
AP EAPCET
Chemistry
Inorganic chemistry
One mole of an ideal gas is contained in a 1 L vessel at T(K) with a pressure of p atm. The vessel is split into two equal parts. What are the pressure and volume in each part?
AP EAPCET - 2025
AP EAPCET
Chemistry
Inorganic chemistry
The ratio of the radii of the nuclei of mass numbers 27 and 64 is:
AP EAPCET - 2025
AP EAPCET
Physics
Modern Physics
The waves used for line of sight communication and satellite communication are:
AP EAPCET - 2025
AP EAPCET
Physics
Modern Physics
If the magnetisation of a material is M and the magnetic field in the material is B, then the magnetic intensity is: ($\mu_0$ = permeability of free space)
AP EAPCET - 2025
AP EAPCET
Physics
Magnetism and matter
The energy stored in a coil of inductance 50 mH carrying a current of 2 A is:
AP EAPCET - 2025
AP EAPCET
Physics
Electromagnetic induction
A 100 $\Omega$ resistor, a 50 $\mu$F capacitor and an inductor are connected in series to an ac source of frequency 50 Hz. If the circuit is in resonance, then the impedance of the circuit is:
AP EAPCET - 2025
AP EAPCET
Physics
AC Circuits
A 10 $\mu$C charge is placed at the vertex A of an equilateral triangle ABC of side 2 m. The work done in taking another charge $(3 + \sqrt{3})$ $\mu$C from the mid point of BC to the mid point of the side AC is:
AP EAPCET - 2025
AP EAPCET
Physics
Electrostatics
If a generator of emf 440 V and internal resistance 400 $\Omega$ is connected to an external resistance of 4000 $\Omega$, then the potential difference across the external resistance is:
AP EAPCET - 2025
AP EAPCET
Physics
Current electricity
If the length and the focal length of its objective of an astronomical telescope are L and 8 respectively, then the focal length of its eyepiece is:
AP EAPCET - 2025
AP EAPCET
Physics
Optics
Rain is falling vertically with a speed of \( 36\ \mathrm{m/s} \) and a boy is moving on a bicycle with a speed of \( 20\ \mathrm{m/s} \) towards south. The angle with the vertical towards south with which the boy has to hold an umbrella is
AP EAPCET - 2025
AP EAPCET
Physics
Kinematics
An aeroplane flying horizontally with a speed of 720 kmph at an altitude of 490 m drops a bomb when it is just vertically above a target. The horizontal distance between the target and the point where the bomb strikes the ground is
AP EAPCET - 2025
AP EAPCET
Physics
Kinematics
A balloon of mass 'M' is rising up with an acceleration 'a'. In order to triple its acceleration, the fraction of mass to be removed from the balloon is (\( g \) - acceleration due to gravity)
AP EAPCET - 2025
AP EAPCET
Physics
Kinematics
A force of 10 N acts on a body of mass 2 kg in the direction of motion of the body. If the velocity of the body at a time \( t = 0 \) is \( 13\,{ms}^{-1} \), then the velocity of the body at time \( t = 3\,{s} \) is
AP EAPCET - 2025
AP EAPCET
Physics
Kinematics
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