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JEE Advance 2009
Paper-2
Question
The spin only magnetic moment value (in Bohr magneton units) of $\mathrm{Cr}(\mathrm{CO})_6$ is
Select the correct option:
A
0.0
B
2.84
C
4.90
D
5.92
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
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Solution
Question Tags
JEE Advance
Chemistry
Easy
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Q
JEE MAIN 2026
2026
Given below are two statements
Statement I: $\mathrm{H}_2 \mathrm{O}$ molecules move from the chamber 1 to chamber 2 .
Statement II:...
JEE Main
Chemistry
Medium
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Q
JEE MAIN 2021
2021
Which of the following molecules does not show stereo isomerism ?
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2021
2021
The number of acyclic structural isomers (including geometrical isomers) for pentene are ____
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2021
2021
Which one of the following group-15 hydride is the strongest reducing agent ?
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2021
2021
Given below are two statements :
Statement-I : α and β forms of sulphur can change reversibly between themselves with...
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2021
2021
Which one of the following statements is not true about enzymes ?
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2021
2021
The solubility product of $\mathrm{Pbl}_2$ is $8.0 \times 10^{-9}$. The solubility of lead iodide in 0.1 molar solution of lead...
JEE Main
Chemistry
Hard
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Q
JEE MAIN 2022
2022
In Carius method of estimation of halogen. 0.45 g of an organic compound gave 0.36 g of AgBr. Find out...
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2023
2023
The number of units, which are used to express concentration of solutions from the following is _______.
Mass percent,...
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2022
2022
250 g solution of D-glucose in water contains 10.8% of carbon by weight. The molality of the solution is nearest...
JEE Main
Chemistry
Hard
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Q
JEE MAIN 2019
2019
A compound ' $X$ ' on treatment with $\mathrm{Br}_2 / \mathrm{NaOH}$, provided $\mathrm{C}_3 \mathrm{H}_9 \mathrm{~N}$, which gives positive carbylamine test....
JEE Main
Chemistry
Medium
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Q
JEE MAIN 2023
2023
In the following reaction, 'A' is
JEE Main
Chemistry
Medium
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Q
JEE MAIN 2021
2021
Which one of the following reactions does not occur ?
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2021
2021
The major products A and B formed in the following reaction sequence are :
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2021
2021
Correct statement about the given chemical reaction is :
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2021
2021
Carbylamine test is used to detect the presence of primary amino group in an organic compound. Which of the following...
JEE Main
Chemistry
Easy
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Q
JEE-MAIN 2020
2020
Three isomers A. B and C (mol. formula $\mathrm{C}_2 \mathrm{H}_7, \mathrm{~N}$ ) give the following results
JEE Main
Chemistry
Easy
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Q
JEE MAIN 2021
2021
In the chemical reactions given above A and B respectively are :
JEE Main
Chemistry
Easy
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