1
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Match List I with List II:

LIST I LIST II
A. Saccharin I. High potency sweetener
B. Aspartame II. First artificial sweetening agent
C. Alitame III. Stable at cooking temperature
D. Sucralose IV. Unstable at cooking temperature

Choose the correct answer from the options given below:

A
A-II, B-III, C-IV, D-I
B
A-II, B-IV, C-I, D-III
C
A-II, B-IV, C-III, D-I
D
A-IV, B-III, C-I, D-II
2
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct order of spin only magnetic moments for the following complex ions is

A
$$\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}<\left[\mathrm{CoF}_{6}\right]^{3-}<\left[\mathrm{MnBr}_{4}\right]^{2-}<\left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{3-}$$
B
$$\left[\mathrm{MnBr}_{4}\right]^{2-}<\left[\mathrm{CoF}_{6}\right]^{3-}<\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}<\left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{3-}$$
C
$$\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}<\left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{3-}<\left[\mathrm{CoF}_{6}\right]^{3-}<\left[\mathrm{MnBr}_{4}\right]^{2-}$$
D
$$\left[\mathrm{CoF}_{6}\right]^{3-}<\left[\mathrm{MnBr}_{4}\right]^{2-}<\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{3-}<\left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{3-}$$
3
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

$$2 \mathrm{IO}_{3}^{-}+x \mathrm{I}^{-}+12 \mathrm{H}^{+} \rightarrow 6 \mathrm{I}_{2}+6 \mathrm{H}_{2} \mathrm{O}$$

What is the value of $$x$$ ?

A
10
B
2
C
12
D
6
4
JEE Main 2023 (Online) 8th April Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Match List I with List II:

JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 17 English 1

LIST I (Reagent) LIST II (Product)
A. JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 17 English 2 I. JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 17 English 3
B. $$\mathrm{HBF_4,\Delta}$$ II. JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 17 English 4
C. $$\mathrm{Cu,HCl}$$ III. JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 17 English 5
D. $$\mathrm{CuCN/KCN}$$ IV. JEE Main 2023 (Online) 8th April Morning Shift Chemistry - Compounds Containing Nitrogen Question 17 English 6

Choose the correct answer from the options given below:

A
A-III, B-I, C-IV, D-II
B
A-III, B-I, C-II, D-IV
C
A-IV, B-III, C-II, D-I
D
A-I, B-III, C-IV, D-II
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