1
JEE Advanced 2026 Paper 2 Online
MCQ (Single Correct Answer)
+3
-1

A known artificial sweetener $\mathbf{X}$ is composed of 4-chloro-4-deoxy- $\alpha$-D-galactose and 1,6-dichloro-1,6-dideoxy- $\beta$-D-fructose joined by a glycosidic linkage. Structure of D-galactose is given below :

JEE Advanced 2026 Paper 2 Online Chemistry - Biomolecules Question 2 English

The correct structure of $\mathbf{X}$ is

A
JEE Advanced 2026 Paper 2 Online Chemistry - Biomolecules Question 2 English Option 1
B
JEE Advanced 2026 Paper 2 Online Chemistry - Biomolecules Question 2 English Option 2
C
JEE Advanced 2026 Paper 2 Online Chemistry - Biomolecules Question 2 English Option 3
D
JEE Advanced 2026 Paper 2 Online Chemistry - Biomolecules Question 2 English Option 4
2
JEE Advanced 2026 Paper 2 Online
MCQ (More than One Correct Answer)
+4
-1
For a first-order reaction $\mathbf{R} \rightarrow \mathbf{P}$ at a given temperature, $k$ is the rate constant. For this reaction, at the given temperature, the concentrations of $\mathbf{R}$ and $\mathbf{P}$ at a time $t$ are $[\mathbf{R}]$ and $[\mathbf{P}]$, respectively. The correct graphical representation(s) for this reaction is(are) :
A
JEE Advanced 2026 Paper 2 Online Chemistry - Chemical Kinetics and Nuclear Chemistry Question 1 English Option 1
B
JEE Advanced 2026 Paper 2 Online Chemistry - Chemical Kinetics and Nuclear Chemistry Question 1 English Option 2
C
JEE Advanced 2026 Paper 2 Online Chemistry - Chemical Kinetics and Nuclear Chemistry Question 1 English Option 3
D
JEE Advanced 2026 Paper 2 Online Chemistry - Chemical Kinetics and Nuclear Chemistry Question 1 English Option 4
3
JEE Advanced 2026 Paper 2 Online
MCQ (More than One Correct Answer)
+4
-1

Correct statement(s) about the compounds P, Q and R is(are)

JEE Advanced 2026 Paper 2 Online Chemistry - p-Block Elements Question 1 English
A

P has two lone pairs of electrons on the central atom.

B

Q has a perfect octahedral geometry.

C

Q can act as a fluorinating agent.

D

The molecular structure of R is trigonal pyramidal.

4
JEE Advanced 2026 Paper 2 Online
MCQ (More than One Correct Answer)
+4
-1

The correct statement(s) regarding the periodic properties of elements is(are) :

A

Second ionization enthalpy of carbon atom is less than that of boron atom.

B

Increasing order of ionic radii: Al3+ < Mg2+ < Na+

C

Under identical conditions, in solid state, the density of potassium metal is more than density of sodium metal.

D

The H–H bond is weaker than F–F bond.

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