Q. The Woodward-Hoffmann condition to bring out the following transformation is (A) ∆, conrotatory (B) ∆, disrotatory (C) hν, disrotatory (D) hν, conrotatory Ans: hν, conrotatory
The Woodward-Hoffmann condition to bring out the following transformation is Read More »
Q. Consider the following phase diagram of CO2 (not to scale). At equilibrium, the INCORRECT statement is: A. At 200 K, on increasing the pressure from 1 to 50 atm, CO2 gas condenses to liquid. B. It is not possible to obtain liquid CO2 from gaseous CO2 below 5.11 atm. C. Both liquid and gas
Q. Micelle formation is accompanied by the (A) decrease in overall entropy due to ordering. (B) increase in overall entropy mostly due to increase in solvent entropy. (C) increase in overall entropy mostly due to increase in solute entropy. (D) increase in overall entropy and decrease in enthalpy. Ans: increase in overall entropy mostly due
Daily Quiz on Current Affairs 3 August 2023 is very important for Competitive Exams like SSC, Railway, RRB, Banking, IBPS, PSC, UPSC, etc. Our Gkseries team have composed these Current Affairs Quizzes from Newspapers like The Hindu and other competitive magazines.
Daily Quiz on Current Affairs by Gkseries – 3 August 2023 Read More »
![The Do value of [Ni(H2O)6]2+ is 8500 cm–1. The Do values for [NiCl6]4– and [Ni(NH3)6]2+ compared to [Ni(H2O)6]2+ are](https://www.gkseries.com/blog/wp-content/uploads/2023/08/The-Do-value-of-NiH2O62-is-8500-cm–1.-The-Do-values-for-NiCl64–-and-NiNH362-compared-to-NiH2O62-are-1024x536.jpg)
Q. The Do value of [Ni(H2O)6]2+ is 8500 cm–1. The Do values for [NiCl6]4– and [Ni(NH3)6]2+ compared to [Ni(H2O)6]2+ are (A) higher and lower, respectively. (B) lower and higher, respectively. (C) higher in both complex ions. (D) lower in both complex ions. Ans: lower and higher, respectively.
Q. Among the following carbon allotropes, the one with discrete molecular structure is (A) Diamond (B) a-Graphite (C) b-Graphite (D) Fullerene Ans: Fullerene Solution: Allotropes of carbon like Diamond, Graphite, and Fullerene show crystalline structures. Fullerene has infinite lattices of Diamond and Graphite. It is formed by nanotubes forming the discrete molecular structure.
Among the following carbon allotropes, the one with discrete molecular structure is Read More »
Current Affairs is the most important area in all competitive exams. But the difficulty level is very high. That’s why; many aspirants get confused, how to select Current Affairs for Preparation of Competitive Examination? In this Post, Daily Current Affairs 3 August 2023, we have tried to cover each and every point and also included all important facts from
3 August 2023 Current Affairs – The Day’s Top News | GKSERIES Read More »
Q. The INCORRECT statement about the interhalogen compound ICl3 is: (A) It exists as a dimer. (B) Geometry around the iodine is tetrahedral in solid-state. (C) It decomposes as ICl and Cl2 in gas-phase. (D) Liquid ICl3 conducts electricity. Ans: Geometry around the iodine is tetrahedral in solid-state. Solution: Geometry around the iodine is tetrahedral
The INCORRECT statement about the interhalogen compound ICl3 is Read More »
Q. The INCORRECT statement about the solid-state structure of CsCl and CaF2 is: (A) Cations in both solids exhibit coordination number 8. (B) CsCl has bcc type structure and CaF2 has cubic close pack structure. (C) Radius ratio for Cs/Cl and Ca/F is 0.93 and 0.73, respectively. (D) Both exhibit close pack structure. Ans: Both
The INCORRECT statement about the solid-state structure of CsCl and CaF2 is Read More »
Q. M and N had four children P, Q, R and S. Of them, only P and R were married. They had children X and Y respectively. If Y is a legitimate child of W, which one of the following statements is necessarily FALSE? (A) M is the grandmother of Y (B) R is the
