NTA JEE Mains 5th April Shift 2 2026

Identify the correct statements from the following

$$\textbf{A.}$$ $$[\text{Fe}(\text{C}_2\text{O}_4)_3]^{3-}$$ is the most stable complex among $$[\text{Fe}(\text{OH})_6]^{3-}$$, $$[\text{Fe}(\text{C}_2\text{O}_4)_3]^{3-}$$ and $$[\text{Fe}(\text{SCN})_6]^{3-}$$

$$\textbf{B.}$$ The stability of $$[\text{Cu}(\text{NH}_3)_4]^{2+}$$ is greater than that of $$[\text{Cu}(\text{en})_2]^{2+}$$

$$\textbf{C.}$$ The hybridization of Fe in $$\text{K}_4[\text{Fe}(\text{CN})_6]$$ is $$d^2sp^3$$

$$\textbf{D.}$$ $$[\text{Fe}(\text{NO}_2)_3\text{Cl}_3]^{3-}$$ exhibits linkage isomerism

$$\textbf{E.}$$ $$\text{NO}_2^{-}$$ and $$\text{SCN}^{-}$$ ligands are NOT ambidentate ligands

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:

IUPAC name of the some alkenes are given below.
Find out the correct stability order.

$$\textbf{A.}$$ 2-Methylbut-2-ene

$$\textbf{B.}$$ $$\textit{cis}$$-But-2-ene

$$\textbf{C.}$$ 2,3-Dimethylbut-2-ene

$$\textbf{D.}$$ Prop-1-ene

Choose the correct answer from the options given below:

Identify the correct IUPAC name of  hydrocarbon (x) containing three  primary carbons atoms and with molar mass $$72$$ g mol$$^{-1}$$ :

Complete the following reaction sequence and give the name of major product 'P'.

Given below are two statements:

$$\textbf{Statement I :}$$ The condensation reaction between $$\text{CH}_3-\text{CH}=\text{O}$$ and 

under optimum pH will produce 

$$\textbf{Statement II :}$$ The molecule 

will generate $$\text{Ph}-\text{CH}=\text{O}$$ in the presence of dilute acid.

In the light of the above statements, choose the correct answer from the options given below:

Given below are two statements:

$$\textbf{Statement I :}$$ Heating benzamide with bromine in an ethanolic solution of sodium hydroxide will give benzylamine.

$$\textbf{Statement II :}$$ Nitration of aniline with $$\text{HNO}_3/\text{H}_2\text{SO}_4$$ at $$288\,\text{K}$$ produces $$m$$-nitroaniline in higher amount than $$o$$-nitroaniline (pH adjusted).

In the light of the above statements, choose the correct answer from the options given below:

Identify the incorrect  statements about  tertiary structure of proteins?

Given below are two statements : 
Statement I:

 are two anomers of D-(+)-glucose.
Statement II: the Open chain forms of D-glucose and D-fructose contain three similar chiral carbons at C₃, C₄, and C₅. 
In the light of the above statements, choose the correct answer from the options given below:

A paper is dipped in a dil. $$\text{H}_2\text{SO}_4$$ solution of  'X' upon treatment with $$\text{SO}_2$$ gas turns into green.The compound  'X' is :