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JEE Main 20203 SeptemberEvening Shift
Exam
JEE Main
Year
2020
Date
3 September
Shift
Evening Shift
Subject
Chemistry
Chapter
Redox Reactions

JEE Main 2020 · 3 September · Evening Shift · Chemistry · Redox Reactions

100mL of 0 . 1MHCl is taken in a beaker and to it 100mL 0 . 1MNaOH...

100mL100mL of 0.1MHCl0 . 1MHCl is taken in a beaker and to it 100mL100mL 0.1MNaOH0 . 1MNaOH of is added in steps of 2mL2mL and the pHpH is continuously measured. Which of the following graphs correctly depicts the change in pHpH ?100mL of 0 . 1MHCl is taken in a beaker and to it 100mL 0 . 1MNaOH of is added in steps of 2mL and the pH is100mL of 0 . 1MHCl is taken in a beaker and to it 100mL 0 . 1MNaOH of is added in steps of 2mL and the pH is100mL of 0 . 1MHCl is taken in a beaker and to it 100mL 0 . 1MNaOH of is added in steps of 2mL and the pH is100mL of 0 . 1MHCl is taken in a beaker and to it 100mL 0 . 1MNaOH of is added in steps of 2mL and the pH is

Options

  1. AThe number of greenhouse gases in the following is ________. CO _ 2 , O _ 2 , N _ 2 O, CH _ 4 , CFCs, CO, H _ 2 O(g), O
  2. BThe number of greenhouse gases in the following is ________. CO _ 2 , O _ 2 , N _ 2 O, CH _ 4 , CFCs, CO, H _ 2 O(g), O
  3. CThe number of greenhouse gases in the following is ________. CO _ 2 , O _ 2 , N _ 2 O, CH _ 4 , CFCs, CO, H _ 2 O(g), O
  4. DThe number of greenhouse gases in the following is ________. CO _ 2 , O _ 2 , N _ 2 O, CH _ 4 , CFCs, CO, H _ 2 O(g), O

Correct answer

C. The number of greenhouse gases in the following is ________. CO _ 2 , O _ 2 , N _ 2 O, CH _ 4 , CFCs, CO, H _ 2 O(g), O

Step-by-step solution

At equivalence point pHpH is 77 and pHpH increases with addition of NaOHNaOH.

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