TS EAMCET · Chemistry · p Block Elements (Group 13 & 14)
When graphite is heated at \(300^{\circ} \mathrm{C}\) with potassium vapour, it forms \(\mathrm{C}_8 \mathrm{~K}\) compound that shows one of the following property.
- A Conducting and diamagnetic
- B Non-conducting and diamagnetic
- C Conducting and paramagnetic
- D Non-conducting and paramagnetic
Answer & Solution
Correct Answer
(C) Conducting and paramagnetic
Step-by-step Solution
Detailed explanation
\(\begin{aligned} & \text { Graphite } \underset{\mathrm{K} \text { (Vapours) }}{\stackrel{\Delta}{\longrightarrow}} \underset{\text { Graphite intercadation compound }}{\mathrm{C}_8 \mathrm{~K}} \\ & \end{aligned}\) These are super conductors. Super conductivity in these…
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 atomic numbers of elements \(X, Y\) and \(Z\) are 19, 21 and 25 respectively. The number of electrons present in the \(M\)-shell of these elements follow the orderTS EAMCET 2005 Easy
- Which of the following is not a mineral of fluorine?TS EAMCET 2022 Easy
- Calculate the approximate \(\Delta T_b\) (in K) for 0.001 molal \(\mathrm{KCl}\) solution, if its van't-Hoff factor is \(1.98\left[K_b\right.\) of water is \(\left.0.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right]\)TS EAMCET 2018 Easy
- Which one of the following is not a colourless compound?TS EAMCET 2020 Easy
- Match the following.
The correct match isColumn-1
ReactionColumn-2
Main productA I B II C III IV V TS EAMCET 2021 Hard - Identify the molecule / ion in which the ratio of \(\sigma\) to \(\pi\) bonds is \(3: 2\)TS EAMCET 2025 Medium
More PYQs from TS EAMCET
- A student has to answer 10 out of 13 questions in an examination choosing atleast 5 questions from the first 6 questions. The number of choice available to the student isTS EAMCET 2012 Medium
- If the Rolle's theorem holds for the function \(f(x)=x^4+a x^3+b x\), in \(-1 \leq x \leq 1\), and \(f^{\prime}\left(\frac{1}{2}\right)=0\), then \(a b=\)TS EAMCET 2020 Easy
- The equation of the locus of \(z\) such that \(\left|\frac{z-i}{z+i}\right|=2\), where \(z=x+i y\) is a complex number, isTS EAMCET 2006 Hard
- Length of the common chord of the circles \(x^2+y^2-6 x+5=\) and \(x^2+y^2+4 y-5=0\) isTS EAMCET 2024 Easy
- In a triangle ABC , if \(a=5, b=3, c=7\), then \(\sqrt{\frac{\sin (A-B)}{\sin (A+B)}}=\)TS EAMCET 2024 Easy
- If a solute associates in a solvent, its experimentally calculated molar mass using boiling point elevation method will beTS EAMCET 2019 Medium