Question:
The covalency and oxidation state respectively of boron in [BF4]-, are
The covalency and oxidation state respectively of boron in [BF4]-, are
Updated On: May 1, 2024
- 4 and 4
- 4 and 3
- 3 and 4
- 3 and 5
Hide Solution
Verified By Collegedunia
The Correct Option is B
Solution and Explanation
The correct option is(B): 4 and 3
Was this answer helpful?
0
0
Top Questions on Chemical Reactions of Alcohols Phenols and Ethers
- Find out the final product C
- JEE Main - 2024
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
- Number of isomeric products formed by monochlorination Of \(2-methyl \) \(butane\) in presence of sunlight is
- JEE Main - 2024
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
- Moles of \(CH_4\) required for formation of \(22\) \(g\) of \(CO_2\) is \(m \times 10^{-2}\) The value of \(m\) is:
- JEE Main - 2024
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
A in the above reaction is:- JEE Main - 2023
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
- Match List-I with List-II
List-I-Complex List-II-CFSE A [Cu(NH3)6]2+ I -0.6 B [Ti(H2O)6]3+ II -2.0 C [Fe(CN)6]3− III -1.2 D [NiF6]4- IV -0.4
Choose the correct answer from the options given below:- JEE Main - 2023
- Chemistry
- Chemical Reactions of Alcohols Phenols and Ethers
View More Questions
Questions Asked in JEE Main exam
- In a plane EM wave, the electric field oscillates sinusoidally at a frequency of \( 5 \times 10^{10} \, \text{Hz} \) and an amplitude of \( 50 \, \text{Vm}^{-1} \). The total average energy density of the electromagnetic field of the wave is: \([ \text{Use } \epsilon_0 = 8.85 \times 10^{-12} \, \text{C}^2 / \text{Nm}^2 ]\)
- JEE Main - 2024
- Electromagnetic waves
[Given atomic number of Cu = 29, Ni = 28,Mn = 25, Fe = 26]- JEE Main - 2024
- Qualitative Analysis
- A parabola has vertex \((2, 3)\), equation of directrix is \(2x – y = 1\) and equation of ellipse is \(\frac {x^2}{a^2} +\frac {y^2}{b^2} =1\), \(e=\frac {1}{\sqrt 2}\) and ellipse passing through focur of parabola then square of length of latus rectum of ellipse is
- JEE Main - 2024
- Ellipse
- Sum of the series \(\frac {1}{1-3.1^2+1^4}+\frac {2}{1-3.2^2+2^4}+\frac {3}{1-3.3^2+3^4}\) upto \(10\) terms is _____ .
- JEE Main - 2024
- Principle of Mathematical Induction
- A galvanometer (G) of $2 \, \Omega$ resistance is connected in the given circuit. The ratio of charge stored in $C_1$ and $C_2$ is:
- JEE Main - 2024
- Capacitance
View More Questions