JEE Mains · Chemistry · STD 12 - p -Block elements - ll
The most stable trihalide of nitrogen is ..... .
- A \(NF _{3}\)
- B \(NCl _{3}\)
- C \(NBr _{3}\)
- D \(NI _{3}\)
Answer & Solution
Correct Answer
(A) \(NF _{3}\)
Step-by-step Solution
Detailed explanation
Order of stability: - \(NF _{3}\,>\, NCl _{3}\,>\, NBr _{3}\,>\, NI _{3}\)
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Chemistry
- If 1 mM solution of ethylamine produces \(\mathrm{pH}=9\), then the ionization constant \(\left(\mathrm{K}_{\mathrm{b}}\right)\) of ethylamine is \(10^{-x}\). The value of \(x\) is ______ (nearest integer).
[The degree of ionization of ethylamine can be neglected with respect to unity.]JEE Mains 2025 Medium - The number of possible optical isomers for the complexes \(\mathrm{MA}_{2} \mathrm{B}_{2}\) with \(\mathrm{sp}^{3}\) and \(\mathrm{dsp}^{2}\) hybridised metal atom, respectively, is Note : \(A\) and \(B\) are unidentate neutral and unidentate monoanionic ligands, respectivelyJEE Mains 2020 Hard
- Consider the following reaction:
The product Y formed is :JEE Mains 2026 Medium - Mischmetal is an alloy consisting mainly ofJEE Mains 2020 Medium
- For the reaction \(\mathrm{A} \rightarrow \mathrm{B}\) the following graph was obtained. The time required (in seconds) for the concentration of A to reduce to \(2.5 \mathrm{~g} \mathrm{~L}^{-1}\) (if the initial concentration of A was \(50 \mathrm{~g} \mathrm{~L}^{-1}\)) is _______ (Nearest integer)
Given : \(\log 2=0.3010\) [We can assume in a hypothetical situation that the graph is correct, assuming its first order reaction, in reality the question is wrong.]
JEE Mains 2025 Medium - Given below are two statements, one is labelled as Assertion \(A\) and the other is labelled as Reason \(R\). Assertion \(A\) : Order of acidic nature of the following compounds is \(A > B > C\). \(image\) Reason \(R\) : Fluoro is a stronger electron withdrawing group than Chloro group. In the light of the above statements, choose the correct answer from the options given below:
JEE Mains 2023 Hard
More PYQs from JEE Mains
- Let \(f\) be a function such that \(f(x)+3 f\left(\frac{24}{x}\right)\) \(=4 x, x \neq 0\). Then \(f(3)+f(8)\) is equal toJEE Mains 2025 Easy
- The major product of the following reaction is \(P\). Number of oxygen atoms present in product ' \(\mathrm{P}\) ' is _______ (nearest integer).
JEE Mains 2024 Medium - Let the area of a \(\triangle P Q R\) with vertices \(P(5,4), Q(-2,4)\) and \(R(a, b)\) be 35 square units. If its orthocenter and centroid are \(O\left(2, \frac{14}{5}\right)\) and \(C(c, d)\) respectively, then \(c+2 d\) is equal toJEE Mains 2025 Easy
- A student is performing the experiment of resonance column. The diameter of the column tube is \(6 \,cm\). The frequency of the tuning fork is \(504\, Hz\). Speed of the sound at the given temperature is \(336\, m / s\). The zero of the meter scale coincides with the top end of the resonance column tube. The reading of the water level in the column when the first resonance occurs is..........\(cm\)JEE Mains 2021 Hard
- Which one of the following complexes will consume more equivalents of aqueous solution of \(AgNO_3\) ?JEE Mains 2016 Hard
- A series \(LCR\) circuit of \(R=5\, \Omega, L=20\, {mH}\) and \({C}=0.5 \,\mu \,{F}\) is connected across an \({AC}\) supply of \(250\, V\), having variable frequency. The power dissipated at resonance condition is \(.....\,\times 10^{2}\, {W}\)JEE Mains 2021 Medium