1
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
2
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
3
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).

Your input ____
4
JEE Main 2024 (Online) 8th April Morning Shift
Numerical
+4
-1

Consider the following reaction

$$\mathrm{A}+\mathrm{B} \rightarrow \mathrm{C}$$

The time taken for A to become $$1 / 4^{\text {th }}$$ of its initial concentration is twice the time taken to become $$1 / 2$$ of the same. Also, when the change of concentration of B is plotted against time, the resulting graph gives a straight line with a negative slope and a positive intercept on the concentration axis.

The overall order of the reaction is ________.

Your input ____
JEE Main Papers
2023
2021
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12