Option (A) is correct: 1>3>2>4
CH$_3$–Br $\xrightarrow{\text{CH$_3$OH/Nu}}$ CH$_3$OH Correct order of rate of this reaction for given nucleophile:
Match the LIST-I with LIST-II: Choose the correct answer from the options given below:
Consider two arrangements of wires. Find the ratio of magnetic field at the centre of the semi–circular part.
Consider the following compounds. Arrange these compounds in a n increasing order of reactivity with nitrating mixture. The correct order is :