NTA JEE Mains 4th April Shift 1 2026

Correct statements from the following are:
A. Potassium dichromate is an oxidising agent and it oxidises $$\text{FeSO}_4$$ to $$\text{Fe}_2(\text{SO}_4)_3$$ in acidic medium.
B. Sodium dichromate can be used as primary standard in volumetric estimation.
C. $$\text{CrO}_4^{2-}$$ and $$\text{Cr}_2\text{O}_7^{2-}$$ are interconvertible in aqueous solution by varying the pH of the solution.
D. Cr-O-Cr bond angle in $$\text{Cr}_2\text{O}_7^{2-}$$ is 126°.
choose the correct answer from the options given below

Match the LIST-I with LIST-II.

choose the correct answer from the options given below

Increasing order of electron withdrawing power of following functional groups is:
a. $$-\text{CN}$$, b. $$-\text{COOH}$$, c. $$-\text{NO}_2$$, d. $$-\text{I}$$

An alkene $$(X)$$ on ozonolysis followed by reduction gives following products: 

The alkene $$(X)$$ is :

Match List-I with List-II.

Choose the correct answer from the options given below : 

Amongst the following, the total number of compounds soluble in aqueous NaOH at room temperature is:

Product C of the following reaction sequence will be:

Given below are two statements:
Statement I: The structure of Maltose is given below. Maltose is a non-reducing sugar.

Statement II: The structure of Lactose is given below. Lactose is a reducing sugar.

in the light of the above statements, Choose the correct answer from the options given below :

Match List-I with List-II.

Choose the correct answer from the options given below :

Identify the colour of compound 'X' in the sequence of the reaction: