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questions
List of practice Questions
If light intensity is known, how is non-reflecting momentum calculated?
AIIMS Paramedical - 2025
AIIMS Paramedical
Physics
Electromagnetic waves
Match each complex to its geometry:
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
coordination compounds
Which aniline derivative is a commonly used dental local anaesthetic?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Organic Compounds Containing Nitrogen
Which of these separation technique pairs is correctly matched?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Chemistry in Everyday Life
Pick the reaction that shows the Gattermann-Koch process:
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Organic Compounds Containing Nitrogen
What are the dimensional formula units for voltage?
AIIMS Paramedical - 2025
AIIMS Paramedical
Physics
Current electricity
When phenol is treated with NaOH, CO
_2
(heat), and then acidified, what results?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Organic Chemistry
Highest oxidation numbers for chromium and manganese:
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
d -and f -Block Elements
Which element releases electrons most easily (lowest ionization enthalpy)?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Periodic properties
Which ligand is stronger based on the spectrochemical series?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
coordination compounds
Which metal reacts most with dilute acid to displace hydrogen?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Electrochemistry
If a compound has octahedral geometry, what is the central atom’s hybridization?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Hybridization
What is the bond order for diatomic carbon according to molecular orbital theory?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Chemical bonding and molecular structure
Which compound’s common name is cumene?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Organic Chemistry
Choose the correct ascending order of ionization energy for Zn, Cu, Ag:
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
d -and f -Block Elements
Rank elements Li, Be, B, C in increasing first ionization energy:
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Periodic properties
If the rate constant is measured in per second, which reaction order does this indicate?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Chemical Kinetics
Match each type of reduction to its reagent:
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Organic Compounds Containing Nitrogen
For a proton and electron both with the same kinetic energy, what is the ratio of their de Broglie wavelengths?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Dual nature of matter
Evaluate these statements about transition metals:
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
d -and f -Block Elements
Which statement correctly contrasts Clemmensen and Wolff-Kishner reductions?
AIIMS Paramedical - 2025
AIIMS Paramedical
Chemistry
Organic Compounds Containing Nitrogen
Why is there always a decreasing tendency of solubility of gases in liquid on rising temperature?
UP Board XII - 2025
UP Board XII
Chemistry
Types of Solutions
The total maximum number of electrons possible in 3d, 6d, 5s and 4f orbitals with \(m_l\) (magnetic quantum number) value -2 is
AP EAPCET - 2025
AP EAPCET
Chemistry
Atomic Structure
If
\[ A = \begin{bmatrix} 1 & -1 & 2 \\ -2 & 3 & -3 \\ 4 & -4 & 5 \end{bmatrix} \]
and \( A^T \) represents the transpose of \( A \), then calculate \( AA^T - A - A^T \).
AP EAPCET - 2025
AP EAPCET
Mathematics
Matrices
(ii) Write the pH value of pure water.
UP Board X - 2025
UP Board X
Science
pH value
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