MediumNEET 2025 Paper
+4 / -1
Identify the suitable reagent for the following conversion (ester → aldehyde):
A
LiAlH₄ / H⁺
B
DIBAL-H / H₂O
C
NaBH₄ / H⁺
D
H₂/Pd-BaSO₄
Previous
Sugar ‘X’ A. Found in honey B. Keto sugar C. Shows α and β forms D. Laevorotator
NextGiven below are two statements: Assertion (A): Alkyl iodide undergoes SN2 reacti
More from Chemistry
Easy
Which reaction does NOT belong to Lassaigne’s test?
MediumIf the rate constant is 0.03 s⁻¹, time for concentration change 7.2 → 0.9 mol L⁻¹ is:
MediumHigher yield of NO in N₂ + O₂ ⇌ 2NO (ΔH = +180.7 kJ/mol) A. Higher temperature B. Lower temperature
MediumIdentify the correct orders: A. H₂O > NH₃ > CHCl₃ (dipole moment) B. XeF₄ > XeO₃ > XeF₂ (lone pairs)
HardTotal number of possible isomers (structural + stereoisomers) of cyclic ethers of molecular formula
HardThe standard heat of formation, in kcal/mol of Ba²⁺ is:
Practice NEET 2025 Paper Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams