NTA JEE Mains 30th Jan 2024 Shift 1
For the following questions answer them individually
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 41
Diamagnetic Lanthanoid ions are:
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 42
Match List-I with List-II
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 43
Choose the correct Statements from the following:
(A) Ethane-1,2-diamine is a chelating ligand.
(B) Metallic aluminium is produced by electrolysis of aluminium oxide in presence of cryolite.
(C) Cyanide ion is used as ligand for leaching of silver.
(D) Phosphine acts as a ligand in Wilkinson catalyst.
(E) The stability constants of $$Ca^{2+}$$ and $$Mg^{2+}$$ are similar with EDTA complexes.
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 44
Aluminium chloride in acidified aqueous solution forms an ion having geometry
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 45
This reduction reaction is known as:
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 46
Following is a confirmatory test for aromatic primary amines. Identify reagent (A) and (B)
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 47
The final product $$A$$, formed in the following multistep reaction sequence is:
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 48
Given below are two statements:
Statement-I: The gas liberated on warming a salt with dil $$H_2SO_4$$, turns a piece of paper dipped in lead acetate into black, it is a confirmatory test for sulphide ion.
Statement-II: In statement-I the colour of paper turns black because of formation of lead sulphite.
In the light of the above statements, choose the most appropriate answer from the options given below:
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 49
The Lassaigne's extract is boiled with dil $$HNO_3$$ before testing for halogens because,
NTA JEE Mains 30th Jan 2024 Shift 1 - Question 50
Sugar which does not give reddish brown precipitate with Fehling's reagent is:
