AP EAMCET · Chemistry · Classification of Elements and Periodicity in Properties
In which one of the following pairs, both oxides are acidic?
- A \(\mathrm{CO}, \mathrm{CO}_2\)
- B \(\mathrm{SnO}, \mathrm{PbO}_2\)
- C \(\mathrm{GeO}, \mathrm{SiO}_2\)
- D \(\mathrm{SnO}, \mathrm{PbO}\)
Answer & Solution
Correct Answer
(C) \(\mathrm{GeO}, \mathrm{SiO}_2\)
Step-by-step Solution
Detailed explanation
Acidic oxides \(=\mathrm{CO}_2, \mathrm{SiO}_2, \mathrm{GeO} Amphoteric oxides \)=\mathrm{SnO}, \mathrm{PbO}, \mathrm{PbO}_2\( Neutral oxides \)=\mathrm{CO}$
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
- Identify the correct sets
i. Boron fibres - bullet proof vest
ii. Metal borides - protective shields
iii. Borax - glass wool
Correct option isAP EAMCET 2024 Easy - Which of the following element, has the highest number of unpaired electrons in it's ground state?AP EAMCET 2021 Easy
- Arrange the following in increasing order of \(\mathrm{pK}_{\mathrm{a}}\) values
AP EAMCET 2022 Easy - At , saturated solution of was found to have a specific conductivity of and that of water being used is . If the ionic conductance's of and are and respectively, the solubility of at will be [Atomic masses ofAP EAMCET 2021 Medium
- Which of the following statements are correct?
I) The energy of hydrogen atom in its ground state is -13.6 eV
II) On the basis of Bohr's model, the radius of the \(3^{\text {rd }}\) orbit of hydrogen atom is 158.7 pm
III) The order of radius of the first orbit of \(\mathrm{H}, \mathrm{He}^{+}, \mathrm{Li}^{2+}\) and \(\mathrm{Be}^{3+}\) is \(\mathrm{H}>\mathrm{He}^{+}>\) \(\mathrm{Li}^{2+}>\mathrm{Be}^{3+}\)AP EAMCET 2025 Medium - Match the following
List-I (aquated ion) List-II (colour) A) \(\mathrm{Ni}^{2+}\) I) violet B) \(\mathrm{Fe}^{3+}\) II) blue C) \(\mathrm{Mn}^{3+}\) III) yellow D) \(\mathrm{V}^{4+}\) IV) red V) green AP EAMCET 2025 Medium
More PYQs from AP EAMCET
- The period of \(\sin ^4 x+\cos ^4 x\) isAP EAMCET 2009 Easy
- If the mean of 100 observations is 50 and their standard deviation is 5 , then the sum of squares of all observations isAP EAMCET 2020 Easy
- Let \(\mathrm{e}\) be the eccentricity of the ellipse \(\frac{\mathrm{x}^2}{4}+\frac{\mathrm{y}^2}{9}=1\). If \(\frac{1}{\mathrm{e}}\) is the eccentricity of a hyperbola, then the eccentricity of its conjugate hyperbola isAP EAMCET 2023 Medium
- Which of the following is not the application of adsorption?AP EAMCET 2023 Easy
- Consider the following statements.
I. \(\sin ^{-1}\left(y^2-4 y+6\right)+\cos ^{-1}\left(y^2-4 y+6\right) =\frac{\pi}{2}, \forall y \in R\)
II. \(\sec ^{-1}\left(y^2-4 y+6\right)+\operatorname{cosec}^{-1}\left(y^2-4 y+6\right) =\frac{\pi}{2}, \forall y \in R\)
Which of the above statement(s) is/are true?AP EAMCET 2018 Medium - In Young's double slit experiment, the \(10^{\text {th }}\) maximum of wavelength \(\lambda_1\) is at a distance of \(y_1\) from the central maximum. When the wavelength of the source is changed to \(\lambda_2, 5^{\text {th }}\) maximum is at a distance of \(y_2\) from its central maximum. The ratio \(\left(\frac{y_1}{y_2}\right)\) isAP EAMCET 2009 Easy