NEET Chemistry Chapter Wise Mock Test – Physical Chemistry I

NEET Chemistry Chapter Wise Mock Test – Physical Chemistry I

Question 1:
Heat released during mixing of 50 mL of .0.1 M H2S04 with 50 mL of 0.2 M KOH is

Question 2:
Which one of the following statements is false?
(a) Work is a state function
(b) Temperature is a state function
(c) Change in the state is completely defined when the initial and final states are specified
(d) Work appears at the boundary of the system

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Question 23:
Which of the following is pH of solution at 25°C, which is twice alkaline as twice as many hydroxide ions as in pure water?
(a) 14
(b) 9
(c) 6.699
(d) 7.301

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Direction (Q. Nos. 36-37) In the following questions more than one of the answers given may be correct. Select the correct answers and mark it according to the codes.
Codes
(a) 1, 2 and 3 are correct
(b) 1 and 2 are correct
(c) 2 and 4 are correct
(d) 1 and 3 ara correct

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Question 38:

Direction (Q. Nos. 39-40) Each of these questions contains two statements: Assertion and Reason. Each of these questions also has four alternative choices, only one of which is the correct answer. You have to select one of the codes (a), (b), (c) and (d) given below.
(a) Assertion is true, Reason is true; Reason is a correct explanation for Assertion
(b) Assertion is true, Reason is true; Reason is not a correct explanation for Assertion
(c) Assertion is true, Reason is false
(d) Assertion is false, Reason is true

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Question 40:
Assertion A buffer solution has a capacity to resist the change in pH value on addition of small amount of acid or base to it.
Reason pH value of buffer solution does not change on dilution or on keeping for long.

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