TS EAMCET · Chemistry · Surface Chemistry
The most effective coagulating agent for antimony sulphide sol is
- A \(\mathrm{Na}_2 \mathrm{SO}_4\)
- B \(\mathrm{CaCl}_2\)
- C \(\mathrm{NH}_4 \mathrm{Cl}\)
- D \(\mathrm{Al}_2\left(\mathrm{SO}_4\right)_3\)
Answer & Solution
Correct Answer
(D) \(\mathrm{Al}_2\left(\mathrm{SO}_4\right)_3\)
Step-by-step Solution
Detailed explanation
NO SOLUTION
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
- Amino acid ' X ' contains phenolic hydroxy group and amino acid ' Y ' contains amide group. ' X ' and ' Y ' respectively areTS EAMCET 2025 Medium
- A black coloured element with \(\mathrm{ns}^2 \mathrm{np}^1\) outer electronic configuration cannot react with air in its crystalline form. However, in amorphous form, it gives an oxide in air which is acidic in nature. Identify the element.TS EAMCET 2022 Medium
- A solution of concentration \(C g\) equiv/L has a specific resistance \(R\). The equivalent conductance of the solution isTS EAMCET 2010 Easy
- Sodium metal crystallises in a body centred cubic lattice with edge length of \(x Å\). If the radius of sodium atom is \(1.86 Å\), the value of \(x\) isTS EAMCET 2025 Medium
- Observe the following data ( \(\Delta_i \mathrm{H}_1, \Delta_i \mathrm{H}_2\) and \(\Delta_{\text {eg }} \mathrm{H}\) represent the first, second ionisation enthalpies and electron gain enthalpy respectively).
Element \(\begin{gathered}\Delta_i \mathrm{H}_1 \\ \left(\mathrm{~kJ}\mathrm{~mol}^{-1}\right)\end{gathered}\) \(\begin{gathered}\Delta_i \mathrm{H}_2 \\ \left(\mathrm{~kJ}\mathrm{~mol}^{-1}\right)\end{gathered}\) \(\begin{gathered}\Delta_{\text{eg}}\mathrm{H}\\ \left(\mathrm{kJ}\mathrm{mol}^{-1}\right)\end{gathered}\) I \(520\) \(7300\) \(-60\) II \(490\) \(3051\) \(-48\) III \(1681\) \(3374\) \(-328\) IV \(2372\) \(5251\) \(+48\)
Using the data identify the most reactive metal.TS EAMCET 2025 Medium - 200 mL of an aqueous solution of \(\mathrm{HCl}(\mathrm{pH}=2)\) is mixed with 300 mL of aqueous solution of \(\mathrm{NaOH}(\mathrm{pH}=12)\) and is diluted to 1.0 L. The pH of the resulting solution isTS EAMCET 2025 Easy
More PYQs from TS EAMCET
- If \(\alpha, \beta, \gamma\) are the roots of the equation \(5 x^3-3 x^2+2 x-4\) \(=0\) then \(\sum \alpha^2 \beta^2=\).TS EAMCET 2022 Easy
- When the temperature of a reaction is raised by \(10^{\circ} \mathrm{C}\), how many times the rate will be enhanced?TS EAMCET 2019 Easy
- \(\frac{1}{e^{3 x}}\left(e^x+e^{5 x}\right)=a_0+a_1 x+a_2 x^2+\ldots\) \(\Rightarrow \quad 2 a_1+2^3 a_3+2^5 a_5+\ldots\) is equal toTS EAMCET 2009 Medium
- In the arrangement of capacitors shown in the figure, if each capacitor is \(9 \mathrm{pF}\), then the effective capacitance between the points \(A\) and \(B\) is
TS EAMCET 2015 Medium - If the angle between the vectors \(2 \alpha^2 \hat{\mathbf{i}}+4 \alpha \hat{\mathbf{j}}+\hat{\mathbf{k}}\) and \(7 \hat{\mathbf{i}}-2 \hat{\mathbf{j}}+\alpha \hat{\mathbf{k}}\) is obtuse, thenTS EAMCET 2019 Easy
- A cyclist traversed half the distance of a linear track with a velocity The remaining part of the track was covered with a velocity for half the time and a velocity for the other half of the time. If then the average velocity of the cyclist during the completion of the journey through the track isTS EAMCET 2021 Medium