Q. Which of the following mixture in aqueous solution of equimolar concentration acts as a buffer solution?

View solution

Q. 1M NaCl and 1M HCl are present in an aqueous solution. The solution is ____________

View solution

Q. For an acid buffer solution the pH is 3. The pH can be increased by ____________

View solution

Q. The buffer capacity is equal to __________

View solution

Q. Buffer capacity is maximum when __________

View solution

Q. The processes i and ii are respectively.

i) CuSO₄ + 5H₂O → CuSO₄.5H₂O
ii) PCl₃ + 3H₂O → H₃PO₃ + 3HCl

View solution

Q. Which of the following is not a condensation reaction?

View solution

Q. Which of the following is the correct equation?

View solution

Q. Consider the following reaction, in the presence of light

2H₂O + 2X → O₂ + 2XH₂

Which of the following statements is true?

View solution

Q. Hydrolysis reactions are catalyzed by enzymes called ___________

View solution

Q. What does it mean when we say that water acts as a “heat buffer”?

View solution

Q. Which of the following does not react with water?

View solution

Q. What trend does the reactivity of group II elements follow with water?

View solution

Q. Which among the following statements is true about the following chemical reaction?

3Fe(s) + 4H₂O → Fe₃O₄ (s) + 4H₂

View solution

Q. Identify the products formed in the following reaction.

CH₃COOCH₃ + H₂O → A + B

View solution

Q. If pH of solution of NaOH is 12.0 the pH of H₂SO₄ solution of same molarity will be ____________

View solution

Q. 1M NaCl and 1M HCl are present in an aqueous solution. What is the solution?

View solution

Q. What does it mean when we say that water acts as a “heat buffer”?

View solution

Q. Tertiary conformation of proteins is maintained by 3 types of bonds namely ionic, hydrogen and ____________

View solution

Q. In 3° structure of proteins, folding and shaping is done by ____________

View solution