1
JEE Main 2024 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1

Given below are two statements:

Statement I: $$\mathrm{N}\left(\mathrm{CH}_3\right)_3$$ and $$\mathrm{P}\left(\mathrm{CH}_3\right)_3$$ can act as ligands to form transition metal complexes.

Statement II: As N and P are from same group, the nature of bonding of $$\mathrm{N}\left(\mathrm{CH}_3\right)_3$$ and $$\mathrm{P}\left(\mathrm{CH}_3\right)_3$$ is always same with transition metals.

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

A
Both Statement I and Statement II are incorrect.
B
Both Statement I and Statement II are correct.
C
Statement I is incorrect but Statement II is correct.
D
Statement I is correct but Statement II is incorrect.
2
JEE Main 2024 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1

JEE Main 2024 (Online) 8th April Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 9 English

The incorrect statement regarding the given structure is

A
can be oxidized to a dicarboxylic acid with $$\mathrm{Br}_2$$ water
B
despite the presence of $$-\mathrm{CHO}$$ does not give Schiff's test
C
will coexist in equilibrium with 2 other cyclic structure
D
has 4 asymmetric carbon atom
3
JEE Main 2024 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1

Match List I with List II

LIST I
(Compound)
LIST II
(Colour]
A. $$\mathrm{Fe}_4\left[\mathrm{Fe}(\mathrm{CN})_6\right]_3 \cdot \mathrm{xH_2O}$$ I. Violet
B. $$\left[\mathrm{Fe}(\mathrm{CN})_5 \mathrm{NOS}\right]^{4-}$$ II. Blood Red
C. $$[\mathrm{Fe}(\mathrm{SCN})]^{2+}$$ III. Prussian Blue
D. $$\left(\mathrm{NH}_4\right)_3 \mathrm{PO}_4\cdot12 \mathrm{MoO}_3$$ IV. Yellow

Choose the correct answer from the options given below:

A
A-IV, B-I, C-II, D-III
B
A-I, B-II, C-III, D-IV
C
A-II, B-III, C-IV, D-I
D
A-III, B-I, C-II, D-IV
4
JEE Main 2024 (Online) 8th April Morning Shift
Numerical
+4
-1

If $$279 \mathrm{~g}$$ of aniline is reacted with one equivalent of benzenediazonium chloride, the maximum amount of aniline yellow formed will be ________ g. (nearest integer)

(consider complete conversion).

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