NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 133 - 138 of 3111
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Question 133
Question MCQ▾
Why BaSO4 is insoluble where as BeSO4 is soluble in water?
Choices
Choice (4) | Response | |
---|---|---|
a. | Hydration energy of BeSO4 is less than its lattice energy | |
b. | Hydration energy of BaSO4 is less than its lattice energy | |
c. | Hydration energy of BaSO4 is more than its lattice energy | |
d. | Hydration energy of BaSO4 is equal to lattice energy |
Question 134
Question MCQ▾
Which of the following magnesium compound is used as antacid in medicine?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 135
Question MCQ▾
Which of the following process is used for preparation of Pearl ash?
Choices
Choice (4) | Response | |
---|---|---|
a. | Electrolytic process | |
b. | Nelson process | |
c. | Le-Blancs process | |
d. | Lowig՚s process |
Question 136
Question MCQ▾
How many electrons will be there in penultimate shell of potassium?
Choices
Choice (4) | Response | |
---|---|---|
a. | 6 electrons | |
b. | 1 electron | |
c. | 8 electrons | |
d. | 3 electrons |
Question 137
Question MCQ▾
The substance not likely to contain CaCO3?
Choices
Choice (4) | Response | |
---|---|---|
a. | Marble statue | |
b. | Seashell | |
c. | Dolomite | |
d. | Calcined gypsum |
Question 138
Question MCQ▾
A substance which gives a brick red flame and breaks down on heating giving oxygen and a brown gas is?
Choices
Choice (4) | Response | |
---|---|---|
a. | Magnesium carbonate | |
b. | Magnesium nitrite | |
c. | Calcium carbonate | |
d. | Calcium nitrite |