List of top Questions asked in IIT JAM CY

The system with the lowest zero-point energy when it is confined to a one dimensional box of length 𝐿 is

The metal ion present in human carbonic anhydrase is

The oxoacid of sulfur that has S-O-S bond is

An alkaline (NaOH) solution of a compound produces a yellow colored solution on addition of NaBO₃. The compound is

For the given elementary reactions, the steady-state concentration of X is

The geometry of [VO(acac)₂] is

The products X and Y in the following reaction sequence, respectively, are

The correct order of the energy of the d orbitals of a square planar complex is

X and Y in the following reactions, respectively, are

The correct order of energy levels of the molecular orbitals of N₂ is

Free heme in aqueous solution when exposed to dioxygen is finally converted to (circle around iron in the given choices represents the protoporphyrin IX)

Correct statement(s) about Q and R is/are

The correct statement(s) is/are

The reaction(s) that yield(s) Ph-CH₂-CH₂-CO₂ Me as the major product is/are

The correct option(s) of the reagents required for the following reaction is/are

The reaction(s) that yield(s) 1-naphthol as the major product is/are

The correct relation(s) for an ideal gas in a closed system is/are

The molecule(s) that follow(s) 𝐼_𝑎< 𝐼_𝑏=𝐼𝑐 (𝐼_𝑎, 𝐼_𝑏, and 𝐼_𝑐 are the principal moments of inertia) is/are

The role(s) of fluorspar in the electrolytic reduction of Al₂O₃ is/are to

The correct statement(s) about the complexes I (K3[CoF₆]) and II (K₃[RhF₆]) is/are

The diatomic molecule(s) that has/have bond order of one is/are

The isoelectric point of glutamic acid is ______.

(round off to two decimal places)

The standard reduction potential (E⁰ ) of Fe³⁺→Fe is____V.
[Given: Fe³⁺→Fe2+ E ⁰ = 0.77 V and 
Fe²⁺→Fe E ⁰=−0.44 V] 
(round off to three decimal places)

The spin-only magnetic moment of B₂ molecule is_____ μ_𝐵 .
(round off to two decimal places)