A dilute solution of sulphuric acid is electrolysed using a current of 0.10 A for 2 hours to produce hydrogen and oxygen gas. The total volume of gases produced at STP is ____ cm3. (Nearest integer)
[Given : Faraday constant F = 96500 C mol–1 at STP, molar volume of an ideal gas is 22.7 L mol–1]
The activation energy of one of the reactions in a biochemical process is 532611 J mol–1. When the temperature falls from 310 K to 300 K, the change in rate constant observed is k300 = x × 10–3 k310. The value of x is ______.
[Given: ln10 = 2.3, R = 8.3 JK–1 mol–1]
The correct IUPAC name of the following compound is:
The major product (P) of the given reaction is (where, Me is –CH3)
In the above reaction ‘A’ is
Isobutyraldehyde on reaction with formaldehyde and K2CO3 gives compound ‘A’. Compound ‘A’ reacts with KCN and yields compound ‘B’, which on hydrolysis gives a stable compound ‘C’. The compound ‘C’ is
\(\begin{array}{l} I_n\left(x\right)=\int_0^x\frac{1}{\left(t^2+5\right)^n}dt, n=1, 2, 3,\cdots\end{array}\)
Then
Given below are two statements, one is Assertion (A) and other is Reason (R).Assertion (A): Natural rubber is a linear polymer of isoprene called cis-polyisoprene with elastic properties.Reason (R): The cis-polyisoprene molecules consist of various chains held together by strong polar interactions with coiled structure.In the light of the above statements, choose the correct one from the options given below:
