AIIMS MBBS 2018 Higher Questions and Answers with Solutions Part 7

Get unlimited access to the best preparation resource for competitive exams : get questions, notes, tests, video lectures and more- for all subjects of your exam.

Download PDF of This Page (Size: 144K)

Q: 58. Which is least stable in aqueous medium?

(1)

(2)

(3)

(4)

Ans. (1)

Solution:

quickly oxidizes to in aqueous medium.

Q: 59. When solute is dissolved in water freezing point lower by , calculate molar mass of solute

(1)

(2)

(3)

(4)

Ans. (1)

Solution:

60. Which of the following is diamagnetic complex

(1)

(2)

(3)

(4)

Ans. (1)

Solution:

Diamagnetic complex is are

Q: 61. Which of the following can be reduce easily

(1)

(2)

(3)

(4)

Ans. (1)

Solution:

.

Q: 61. When with then what is pH of resultant solution

(1)

(2)

(3)

(4)

Ans. (3)

Solution:

Initial

Rem.

Q: 63. What is decreasing order of Boiling point

decreasing order of boiling point

Decreasing Order of Boiling Point

Title: Q-63-Find the decreasing order of boiling point

Description: Q-63- Find the decreasing order of boiling point

(1)

(2)

(3)

(4)

Ans. (1)

Solution:

Boiling point of alkane

(1) Molecular mass

(2)

Q: 64. A at bar pressure. If we add of gas B then the total pressure inside the container is bar. Which of the following is true?

(1)

(2)

(3)

(4)

Ans. (4)

Solution:

Q: 65. Cell equation:

And for cell reactions

Find

Given

(1)

(2)

(3)

(4)

Ans. (1)

Solution:

Q: 66. What happen at increasing pressure at constant temperature

(1) Rate of Haber process decrease

(2) Solubility of gas increase in liquid

(3) Solubility of solid increases in liquid

(4) reaction move forward

Ans. (2)

Solution:

Solubility of gas increases on increasing pressure according to Henry’s Law

Q: 67. Which of the following is incorrect

(1) Red P is toxic

(2) White ‘P’ is highly soluble in

(3) Black ‘P’ is thermodynamic is most stable.

(4) White ‘P’ is soluble in evolves

Ans. (1)

Q: 68. Which of following statement is incorrect?

(1) On prolonged dialysis colloid becomes stable

(2) in excess forms negative colloid

(3) in excess forms positive colloid

(4) Medicines work best in colloidal form because of greater surface area

Ans. (3)

Solution:

Mixing in excess forms negatively charged colloid

Developed by: