Identify the compound having highest value of bond angle from following.
Find the rate of disappearance of \(B\) for the reaction \(2 \mathrm{~A}+\mathrm{B} \longrightarrow 2 \mathrm{C}+\mathrm{D}\), from following.
Calculate standard Gibbs energy for a certain reaction if \(\Delta \mathrm{H}^{\circ}\) and \(\Delta \mathrm{S}^{\circ}\) respectively are \(219 \mathrm{~kJ} \mathrm{~mol}^{-1}\) and \(-20 \mathrm{JK}^{-1}\).
What is the amount of 'Al' deposited at cathode during electrolysis of aqueous \(\mathrm{AlCl}_3\) by passing 1 faraday electricity?
Identify the product formed in the following reaction.
Identify the element so that the last electron enters in ( \(n-2\) )f sub shell.
Calculate the number of unit cells present in 0.6 g metal if the product of density and unit cell volume is \(3.6 \times 10^{-22} \mathrm{~g}\).
Identify product ' \(X\) ' obtained in the following reaction.
\[ \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{Br}+\mathrm{CH}_3 \mathrm{COOAg} \xrightarrow{\Delta} \mathrm{X}+\mathrm{AgBr} \]
Identify the monomers used to prepare polycarbonate.
Which of the following species acts as an oxidising agent during working of hydrogenoxygen fuel cell?
Identify positively charged sol from following.
Which from following reactions performs highest + ve work at \(25^{\circ} \mathrm{C}\) ?
Which from following reagents is NOT involved in Sandmeyer reaction?
The solubility of sparingly soluble, salt \(\mathrm{AX}_2\) is \(1.5 \times 10^{-3} \mathrm{~mol} \mathrm{dm}^{-3}\). What is its solubility product?
What is the total number of moles of ' C ' atoms and ' H ' atoms respectively present in n mole molecule represented by following structure?
Identify the product ' X ' in following reaction.
Ethanoyl chloride \(\xrightarrow{\mathrm{H}_2 \mathrm{O}} X\)
Identify the major product obtained in the reaction of chlorobenzene with chlorine in presence of anhydrous \(\mathrm{FeCl}_3\).
What is the percent void volume in hcp lattice?
Calculate the osmotic pressure of 0.01 M aqueous solution of non electrolyte at 300 K .
\[ \left[\mathrm{R}=0.0821 \mathrm{~atm} \mathrm{dm}^3 \mathrm{~K}^{-1} \mathrm{~mol}^{-1}\right] \]
Which from following compounds is used as analgesics?
What type of hybridisation is found in \(\mathrm{H}_2 \mathrm{Se}\) ?
The output Y of a given logic circuit is (For inputs \(\mathrm{A}, \mathrm{B}\) and C )
Which from following compounds is called Gammexane?
Identify thermoplastic polymer from following.
An air capacitor of plate area ' \(A\) ' and separation between the plates is ' \(d\) ' has a capacity ' \(C\) '. Two dielectric slabs are inserted between its plates in two different manners as shown in figure. The capacitance of a capacitor is
