The diagonal partner of element \( \mathrm{B} \) is :
(a) \( \mathrm{Li} \)
(b) Al
(c) \( \mathr... VIDEO
The diagonal partner of element \( \mathrm{B} \) is :
(a) \( \mathrm{Li} \)
(b) Al
(c) \( \mathrm{Si} \)
(Odisha JEE 2010)
(d) \( \mathrm{Mg} \)
\( P \)
W.
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions 2022-12-02 Atom of which of the following elements has the greatest ability to attract electrons?
(Kerala C... 2022-12-02 The electronegativity of the following elements increases in the order
(AFMC 2010)
(a) C, N, Si,... 2022-12-02 Generally, the first ionisation energy increases across a period, but there are some exceptions.... 2022-12-02 Ease of formation of the cation is favoured by :
(RPMT 2010)
(a) lower value of ionisation poten... 2022-12-02 Which one of the following is correct order of the size?
(Haryana PMT 2010)
\( P \)
(c) \( \math... 2022-12-02 The element with the electronic configuration as \( [\mathrm{Ar}] 3 d^{10}, 4 s^{2}, 4 p^{3} \) ... 2022-12-02 In periodic table, the basic character of oxides :
(WB JEE 2010)
(a) increases from left to righ... 2022-12-02 The electronic configuration of an element is \( 1 s^{2} 2 s^{2}, 2 p^{6}, 3 s^{2}, 3 p^{6}, 3 d... 2022-12-02 What does the electronic configuration \( 1 s^{2}, 2 s^{2}, 2 p^{5}, 3 s^{1} \) indicate?
(Guj. ... 2022-12-02 Which of the following has the highest electron affinity?
(a) \( \mathrm{F}^{-} \)
(b) \( \mathr... 2022-12-02 The diagonal partner of element \( \mathrm{B} \) is :
(a) \( \mathrm{Li} \)
(b) Al
(c) \( \mathr... 2022-12-02 Mg and Li are similar in their properties due to :
(VMIMC 2010)
(a) same e/m ratio
(b) same elec... 2022-12-02 In which of the following arrangements, the order is not according to the property indicated aft... 2022-12-02 The first ionisation energies of the elements of the first transition series \( (\mathrm{Ti} \ri... 2022-12-02 What does the electronic configuration \( 1 s^{2}, 2 s^{2}, 2 p^{5}, 3 s^{1} \) indicate?
(Guj. ... 2022-12-02 The correct order of electron affinities of \( \mathrm{N}, \mathrm{O}, \mathrm{S} \) and \( \mat... 2022-12-02 Increasing order of ionic size for the ions, \( \mathrm{F}^{-}, \mathrm{O}^{2-}, \mathrm{Na}^{+}... 2022-12-02 The correct order of decreasing second ionisation enthalpy of \( \mathrm{Ti}(22), \mathrm{V}(23)... 2022-12-02 The atom of smallest radius among the following is :
(J \& K CET 2009)
P
(a) \( \mathrm{Na} \)
(... 2022-12-02 Which represents the correct order of first ionisation potential of third period elements?
P
(AF... 2022-12-02 The atomic numbers of vanadium (V), chromium (Cr), manganese (Mn) and iron (Fe) are respectively...