TS EAMCET · Chemistry · Classification of Elements and Periodicity in Properties
Which one of the following is correct about stability of the given ions?
- A \(\mathrm{Pb}^{2+}>\mathrm{Pb}^{4+}\)
- B \(\mathrm{Pb}^{4+}>\mathrm{Pb}^{2+}\)
- C \(\mathrm{Si}^{2+}>\mathrm{Si}^{4+}\)
- D \(\mathrm{Sn}^{4+}>\mathrm{Sn}^{2+}\)
Answer & Solution
Correct Answer
(A) \(\mathrm{Pb}^{2+}>\mathrm{Pb}^{4+}\)
Step-by-step Solution
Detailed explanation
No Solution Available
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
- Calculate the number of protons, neutrons and electrons respectively in \({ }_7^{14} \mathrm{~N}^{3-}\).TS EAMCET 2018 Easy
- Which of the following statements are correct related to metallurgy?
(A) In electrolytic refining of copper, pure \(\mathrm{Cu}\) is used as anode.
(B) Zone refining is based on the principle that impurities are more soluble in the melt than in the solid state of the metal.
(C) \(\mathrm{TiI}_4\) upon heating will give pure Ti.
(D) Very pure Zr may be obtained by galvanisation.
(E) In copper smelting, hot air is used to convert to \(\mathrm{CuSO}_4\).
The correct answer isTS EAMCET 2019 Medium - The order of melting points of \(\mathrm{Cr}, \mathrm{Mo}\) and \(\mathrm{W}\) isTS EAMCET 2023 Easy
- A molecule \((X)\) has (i) four sigma bonds formed by the overlap of \(s p^2\) and \(s\) orbitals (ii) one sigma bond formed by \(s p^2\) and \(s p^2\) orbitals and (iii) one \(\pi\) bond formed by \(p_x\) and \(p_z\) orbitals. Which of the following is \(X\) ?TS EAMCET 2006 Easy
- If \(2 \mathrm{~g}\) of \(\mathrm{NaOH}\) is dissolved to make \(200 \mathrm{ml}\) solution at \(25^{\circ} \mathrm{C}\), the molarity \((\mathrm{M})\) at \(90^{\circ} \mathrm{C}\) isTS EAMCET 2022 Medium
- The entropy and enthalpy changes for the reaction \(\mathrm{CO}(g)+\mathrm{H}_2 \mathrm{O}(g) \rightleftharpoons \mathrm{CO}_2(g)+\mathrm{H}_2(g)\) at 300 K and 1 atm are respectively \(-42.4 \mathrm{JK}^{-1}\) and -41.2 kJ. The temperature at which the reaction will go in the reverse direction isTS EAMCET 2025 Medium
More PYQs from TS EAMCET
- Complete hydrolysis of and gives its oxides and respectively. Identify andTS EAMCET 2021 Medium
- If \(z=1-\sqrt{3} i\), then \(z^3-3 z^2+3 z=\)TS EAMCET 2024 Easy
- If \(a, b, c\) are distinct real numbers and \(P, Q, R\) are three points whose position vectors are respectively \(a \hat{\mathbf{i}}+b \hat{\mathbf{j}}+c \hat{\mathbf{k}}, b \hat{\mathbf{i}}+c \hat{\mathbf{j}}+a \hat{\mathbf{k}}\) and \(c \hat{\mathbf{i}}+a \hat{\mathbf{j}}+b \hat{\mathbf{k}}\), then \(\angle Q P R=\)TS EAMCET 2018 Hard
- An alkene \(A\left(\mathrm{C}_4 \mathrm{H}_8\right)\) exhibits cis/trans isomerism. \(A\) on ozonolysis gives \(B\), which when reacted with \(\mathrm{NaOH}\) followed by hydroxylamine gave \(C\). What are \(B\) and \(C\) ?TS EAMCET 2020 Hard
- A plane ( \(\pi\) ) passing through the point \((1,2,-3)\) is perpendicular to the planes \(x+y-z+4=0\) and \(2 x-y+z+1=0\). If the equation of the plane \((\pi)\) is \(a x+b y+c z+1=0\) then \(a^2+b^2+c^2=\)TS EAMCET 2024 Medium
- The locus of the point \(P(\mathbf{r})\) which encloses a triangle \(A B P\) of area l sq. unit with the fixed points \(A(\hat{\mathbf{i}})\) and \(B(\hat{\mathbf{j}})\) isTS EAMCET 2020 Easy