JEE Mains · Chemistry · STD 11 - 3. Classification of elements and periodicity in properties
The difference between electron gain enthalpies will be maximum between:
- A \(Ne\) and \(F\)
- B \(Ne\) and \(Cl\)
- C \(Ar\) and \(Cl\)
- D \(Ar\) and \(F\)
Answer & Solution
Correct Answer
(B) \(Ne\) and \(Cl\)
Step-by-step Solution
Detailed explanation
\(Cl\) has the most negative \(\Delta H _{\text {eg }}\) among all the elements and \(Ne\) has the most positive \(\Delta H _{ eg }\).
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
- For a first order reaction, the ratio of the time for \(75 \,\%\) completion of a reaction to the time for \(50\, \%\) completion is .... . (Integer answer)JEE Mains 2021 Medium
- The following reaction occurs in the Blast Furnace where iron ore is reduced to iron metal \(F{e_2}{O_3}\left( s \right) + 3CO\left( g \right) \rightleftharpoons 2Fe\left( l \right) + 3C{O_2}\left( g \right)\) Using the Le Chatelier 's principle, predict which one of the following will not disturb the equilibrium ?JEE Mains 2017 Hard
- In the reaction sequence \(2C{H_3}CHO\xrightarrow{{O{H^ - }}}A\xrightarrow{\Delta }B\) ; the product \(B\) isJEE Mains 2015 Hard
- Choose the correct colour of the product for the following reaction.
JEE Mains 2023 Hard - The descending order of basicity of following amines is _______.
Choose the correct answer from the options given below :JEE Mains 2025 Hard - In chromyl chloride, the number of d-electrons present on chromium is same as in (Given at no. of \(Ti : 22, V : 23, Cr : 24, Mn : 25, Fe : 26)\)JEE Mains 2023 Medium
More PYQs from JEE Mains
- Let \([t]\) be the greatest integer less than or equal to \(t\). Let \(A\) be the set of al prime factors of \(2310\) and \(f: A \rightarrow \mathbb{Z}\) be the function \(f(x)=\left[\log _2\left(x^2+\left[\frac{x^3}{5}\right]\right)\right]\). The number of one-to-one functions from \(A\) to the range of \(f\) is :JEE Mains 2024 Hard
- If the area of the larger portion bounded between the curves \(x^2+y^2=25\) and \(y=|x-1|\) is \(\frac{1}{4}(b \pi+c), b, c \in N\), then \(b+c\) is equal toJEE Mains 2025 Medium
- A train is moving with a speed of \(12 \mathrm{~m} / \mathrm{s}\) on rails which are \(1.5 \mathrm{~m}\) apart. To negotiate a curve radius \(400 \mathrm{~m}\), the height by which the outer rail should be raised with respect to the inner rail is (Given, \(g=\) \(10 \mathrm{~m} / \mathrm{s}^2\) ) :JEE Mains 2024 Hard
- If \(n\) represents the actual number of deflections in a converted galvanometer of resistance \(G\) and shunt resistance \(S\). Then the total current I when its figure of merit is \(K\) will beJEE Mains 2022 Medium
- A relation on the set \(A\, = \,\{ x\,:\,\left| x \right|\, < \,3,\,x\, \in Z\} ,\) where \(Z\) is the set of integers is defined by \(R= \{(x, y) : y = \left| x \right|, x \ne - 1\}\). Then the number of elements in the power set of \(R\) isJEE Mains 2014 Hard
- A square loop of side \(2.0\,cm\) is placed inside a long solenoid that has \(50\) turns per centimetre and carries a sinusoidally varying current of amplitude \(2.5\,A\) and angular frequency \(700\,rad\,s ^{-1}\). The central axes of the loop and solenoid coincide. The amplitude of the emf induced in the loop is \(x \times 10^{-4} V\). The value of \(x\) is \(.........\)(Take, \(\pi=\frac{22}{7}\))JEE Mains 2023 Hard