NTA JEE Mains 28th Jan 2026 Shift 2

Match List - I with List - Il according to shape.
        List - I                      List - II
A. $$ XeO_3 $$                   I.     $$ BrF_5 $$
B. $$ XeF_2 $$                    II.    $$ NH_3 $$
C. $$ XeO_2 F_2 $$              III.   $$ [I_3]^-{} $$
D. $$ XeOF_4 $$                IV.   $$ SF_4 $$
Choose the correct answer from the options given below:

The plot of $$\log_{10}^{K} VS \frac{1}{T}$$ gives a straight Line. The intercept and slope respectively are
(where K is equilibrium constant).

Consider the elements N, P, 0, S,Cl and F. The number of valence electrons present in the elements with most and least metallic character from the above list is respectively.

Consider the following aqueous solutions.
I. 2.2 g Glucose in 125 ml of solution.
II. 1.9 g Calcium chloride in 250 ml of solution.
111. 9.0 g Urea in 500 ml of solution.
IV. 20.5 g Aluminium sulphate in 750 ml of solution.
The correct increasing order of boiling point of these solutions will be:
[Given : Molar mass in g $$mol^{-1}$$: H = 1, C=12, N= 14, 0=16, Cl =35.5, Ca=40, Al=27 and S=32]

Consider the following reactions
$$\begin{aligned}\mathrm{Na_2B_4O_7} & \xrightarrow{\Delta} 2X + Y \\[6pt]\mathrm{CuSO_4} + Y &\xrightarrow{\text{Non-luminous flame}} Z + \mathrm{SO_3}\\[6pt]2Z + 2X + \mathrm{C}&\xrightarrow{\text{Luminous flame}} 2Q +\mathrm{Na_2B_4O_7} + \mathrm{CO}\end{aligned}$$
The oxidation states of Cu in Z and Q, respectively are:

Consider the following statements about manganate and permanganate ions. Identify the correct statements.
A. The geometry of both manganate and permanganate ions is tetrahedral
B. The oxidation states of Mn in manganate and permanganate are + 7 and + 6, respectively.
C. Oxidation of Mn(II) salt by peroxodisulphate gives manganate ion as the final product.
D. Manganate ion is paramagnetic and permanganate ions is diamagnetic.
E. Acidified permanganate ion reduces oxalate, nitrite and iodide ions.
Choose the correct answer from the options given below :

A student has been given 0.314 g of an organic compound and asked to estimate Sulphur. During the experiment, the student has obtained 0.4813 g of barium sulphate. The percentage of sulphur present in the compound is_______.{Given Molor mass in g $$mol^{-1}$$ S: 32, $$BaSO_{4}$$ : 233)

The cyclic cations having the same number of hyperconjugalion are :
A.

B. 

C. 

D. 

Choose the correct answer from the options given below :

The correct order of acidic strength of the major products formed in the given reactions, is:

Choose the correct answer from the options given below :

The reactions which produce alcohol as the product are:
$$A. CH_{4}+O_{2}\xrightarrow[\Delta]{Mo_{2}O_{3}}\\B.2CH_{3}CH_{3}+3O_{2}\xrightarrow[\Delta]{(CH_{3}COO)_{2}Mn}\\C.(CH_{3})_{3}CH\xrightarrow{KMnO_{4}}\\D.2CH_{4}+O_{2}\xrightarrow{Cu/523K/100atm.}\\E.CH_{3}-CH=CH-CH_{3}\xrightarrow{KMnO_{4}/H^{+}}$$
Choose the correct answer from the options given below :