WBJEE · Chemistry · Classification of Elements and Periodicity in Properties
Among Be, B, Mg and Al, the second ionisation potential is maximum for
- A B
- B Be
- C Ma
- D \(A\)
Answer & Solution
Correct Answer
(A) B
Step-by-step Solution
Detailed explanation
Group II A Group III A \(\quad \quad \quad \mathrm{Be} \quad \quad \quad \mathrm{B}\) \(\quad \quad \quad \mathrm{Mg} \quad \quad \quad \mathrm{Al}\) The electronic configuration of boron is \(2 s^{2}2p\). And electronic configuration of \(\mathrm{B}^{+}\) is…
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
- Among the following statements about the molecules \(X\) and \(Y\), the one(s) which correct is (are)
WBJEE 2014 Easy - For \(\mathrm{BCl}_{3}, \mathrm{AlCl}_{3}\) and \(\mathrm{GaCl}_{3}\) the increasing order of ionic character isWBJEE 2013 Easy
- A radioactive atom \(\mathrm{X}_{\mathrm{Y}}\) emits two \(\alpha\) particles and one \(\beta\) particle successively. The number of neutrons in the nucleus of the product will beWBJEE 2011 Easy
- In the face-centred cubic lattice structure of gold the closest distance between gold atoms is ('a' being the edge length of the cubic unit cell)WBJEE 2020 Easy
- In a periodic table the basic character of oxidesWBJEE 2010 Easy
- Aqueous solution of \(\mathrm{HNO}_{3}, \mathrm{KOH}, \mathrm{CH}_{3} \mathrm{COOH}\) and \(\mathrm{CH}_{3} \mathrm{COONa}\) of identical concentration are provided. The pair (s) of solutions which form a buffer upon mixing is (are)WBJEE 2021 Easy
More PYQs from WBJEE
- Let \(X\) be a nonvoid set. If \(\rho_1\) and \(\rho_2\) be the transitive relations on \(X\), thenWBJEE 2023 Easy
- Which one of the following characteristics belongs to an electrophile?WBJEE 2012 Easy
- The graphs of the polynomial \(x^{2}-1\) and \(\cos x\) intersectWBJEE 2019 Easy
- Silicon oil is obtained from the hydrolysis and polymerisation ofWBJEE 2013 Easy
- For a spontaneous reaction at all temperatures which of the following is correct?WBJEE 2021 Easy
- Sound waves are passing through two routes-one in atraight path and the other along a semicireular path of radius \(r\) and are again combined into one pipe and superposed as shown in the figure. If the velocity of sound waves in the pipe is \(v\), then frequencies of resultant waves of maximum amplitude will be integral multiples of
WBJEE 2014 Easy