Study the reaction given below and answer the questions that follow:NaNO₃ + H₂SO₄ → NaHSO₄ + HNO₃ (below 200°C)(a) Give one reason for maintaining the temperature below 200°C.(b) Why is concentrated Sulphuric acid used in the above reaction?
(a) Give the IUPAC name for the following organic compounds:
Match Column A with Column B:
Given below is the industrial process for the manufacture of ammonia gas. Study the schematic diagram to answer the following questions. (a) Name the process. (b) Which catalyst is used in the above process? (c) In the above diagrammatic setup, how is ammonia gas separated from the unreacted gases to obtain liquid ammonia? (d) Which two properties of ammonia gas can be demonstrated by the Fountain Experiment?
Rita added dilute hydrochloric acid to four metals. She recorded her observations in the table given below. While noting her observations she made some errors.
A hydrocarbon X undergoes the reaction under suitable conditions as shown below.
Which of the following element pairs will form an ionic bond?
Give the output of the following Java program segment:
String a[] = {"Atasi", "Aditi", "Anant", "Amit", "Ahana"};System.out.println(a[1].charAt(1) + "*" + a[2].charAt(2));
The output of the above statement is:
Assertion (A): The substring() method modifies the original String.
Reason (R): The substring() method can extract part of a String from a specific index.
