NTA JEE Mains 27th Jan 2024 Shift 1

Highest enol content will be shown by :

A solution of two miscible liquids showing negative deviation from Raoult's law will have :

Element not showing variable oxidation state is :

NaCl reacts with conc. $$H_2SO_4$$ and $$K_2Cr_2O_7$$ to give reddish fumes (B), which react with NaOH to give yellow solution (C). (B) and (C) respectively are :

Given below are two statements : 

Statement (I) : The 4f and 5f-series of elements are placed separately in the Periodic table to preserve the principle of classification. Statement (II) : s-block elements can be found in pure form in nature. 

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

Yellow compound of lead chromate gets dissolved on treatment with hot NaOH solution. The product of lead formed is a :

Consider the following complex ions $$P = [FeF_6]^{3-}$$, $$Q = [V(H_2O)_6]^{2+}$$, $$R = [Fe(H_2O)_6]^{2+}$$. The correct order of the complex ions, according to their spin only magnetic moment values (in B.M.) is :

The correct statement regarding nucleophilic substitution reaction in a chiral alkyl halide is :

Given below are two statements :

Statement (I) : p-nitrophenol is more acidic than m-nitrophenol and o-nitrophenol. 

Statement (II) : Ethanol will give immediate turbidity with Lucas reagent. 

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

Two nucleotides are joined together by a linkage known as :