AP EAMCET · Chemistry · Classification of Elements and Periodicity in Properties
Which of the following statements is not correct?
- A First ionization enthalpy of nitrogen is greater than that of carbon
- B Electron gain enthalpy of oxygen is greater than that of sulphur
- C Ionic radius of \(\mathrm{Mg}^{+2}\) is greater than that of \(\mathrm{Al}^{3+}\)
- D Electronegitivity of fluorine is greater than that of oxygen 4.
Answer & Solution
Correct Answer
(B) Electron gain enthalpy of oxygen is greater than that of sulphur
Step-by-step Solution
Detailed explanation
No solution. Refer to answer key.
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
- The IUPAC symbol for the element with atomic number 108 isAP EAMCET 2023 Easy
- \(\mathrm{A} \rightarrow \mathrm{P}\) is a first order reaction. The following graph is obtained for this reaction, \((x\)-axis \(=\) time: \(y\)-axis \(=\) conc, of A). The instantaneous rate of the reaction at point C is
AP EAMCET 2021 Medium - From which of the following, the major product is formed, in the addition of \(\mathrm{HBr}\) to propene in the presence of peroxide?AP EAMCET 2017 Easy
- Observe the following statements
1. Heavy water is harmful for the growth of animals.
2. Heavy water reacts with \(\mathrm{Al}_4 \mathrm{C}_3\) and forms deuterated acetylene.
3. \(\mathrm{BaCl}_2 \cdot 2 \mathrm{D}_2 \mathrm{O}\) is an example of interstitial deuterate.
The correct statements areAP EAMCET 2013 Easy - The hybridisation of elements present in fullerene and graphite are respectively.AP EAMCET 2022 Easy
- Which of the following enzymatic reaction is not correctly matched with enzyme shown against it in brackets?AP EAMCET 2025 Easy
More PYQs from AP EAMCET
- A wire of length 100 cm and area of cross-section \(2 \mathrm{~mm}^2\) is stretched by two forces of each 440 N applied at the ends of the wire in opposite directions along the length of the wire. If the elongation of the wire is 2 mm , the Young's modulus of the material of the wire isAP EAMCET 2024 Easy
- If \(\int \frac{d x}{x^2+2 x+2}=f(x)+c\), then \(f(x)\) is equal to :AP EAMCET 2006 Medium
- If \(a x^2+6 x y+b y^2-10 x+10 y-6=0\) represents a pair of perpendicular lines, then the values of \(|a|\) equalsAP EAMCET 2021 Easy
- A string of length \(1 \mathrm{~m}\) and mass \(490 \mathrm{~g}\) is put under a tension of \(25 \mathrm{~N}\). A wave of frequency \(120 \mathrm{~Hz}\) is sent along it. The speed of this wave isAP EAMCET 2022 Medium
- If \(\mathbf{a}=x^2 \hat{\mathbf{i}}+x \hat{\mathbf{j}}+3 \hat{\mathbf{k}}\) and \(\mathbf{b}=x \hat{\mathbf{i}}-4 \hat{\mathbf{j}}+2 \hat{\mathbf{k}}\) and \(\mathbf{a} \cdot \mathbf{b}>6\) thenAP EAMCET 2021 Easy
- If \(\frac{x^4}{(x-1)(x-2)}=f(x)+\frac{A}{x-1}+\frac{B}{x-2}\), then \(f(-2)+A+B=\)AP EAMCET 2025 Medium