1
JEE Main 2023 (Online) 1st February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

A solution of $$\mathrm{FeCl_3}$$ when treated with $$\mathrm{K_4[Fe(CN)_6]}$$ gives a prussium blue precipitate due to the formation of :

A
$$\mathrm{Fe[Fe(CN)_{6}]}$$
B
$$\mathrm{Fe_{4}[Fe(CN)_{6}]_{3}}$$
C
$$\mathrm{Fe_{3}[Fe(CN)_{6}]_{2}}$$
D
$$\mathrm{K[Fe_{2}(CN)_{6}]}$$
2
JEE Main 2023 (Online) 1st February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the incorrect option from the following

A
JEE Main 2023 (Online) 1st February Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 58 English Option 1
B
JEE Main 2023 (Online) 1st February Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 58 English Option 2
C
JEE Main 2023 (Online) 1st February Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 58 English Option 3
D
JEE Main 2023 (Online) 1st February Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 58 English Option 4
3
JEE Main 2023 (Online) 1st February Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

Decreasing order of dehydration of the following alcohols is

JEE Main 2023 (Online) 1st February Morning Shift Chemistry - Alcohols, Phenols and Ethers Question 59 English

A
d > b > c > a
B
b > d > c > a
C
a > d > b > c
D
b > a > d > c
4
JEE Main 2023 (Online) 1st February Morning Shift
Numerical
+4
-1
Change Language

25 mL of an aqueous solution of KCl was found to require 20 mL of 1 M $$\mathrm{AgNO_3}$$ solution when titrated using $$\mathrm{K_2CrO_4}$$ as an indicator. What is the depression in freezing point of KCl solution of the given concentration? _________ (Nearest integer).

(Given : $$\mathrm{K_f=2.0~K~kg~mol^{-1}}$$)

Assume 1) 100% ionization and 2) density of the aqueous solution as 1 g mL$$^{-1}$$

Your input ____
JEE Main Papers
2023
2021
EXAM MAP