NEET (2024 Updated)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 290 - 296 of 3111
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Question 290
Question MCQ▾
The substance, which is solid at room temperature, forms ionic compounds and reacts with hydrogen forming a hydride, the aqueous solution of which is acidic, may be?
Choices
Choice (4) | Response | |
---|---|---|
a. | Na | |
b. | Al | |
c. | I2 | |
d. | Br2 |
Question 291
Question MCQ▾
Which one of the following statement is correct?
Choices
Choice (4) | Response | |
---|---|---|
a. | ClO2 is the anhydride of HClO2 and HClO3 | |
b. | I2O5 is used in the quantitative estimation of CO | |
c. | ClO2 and Cl2O are used as bleaching agents and as germicides | |
d. | All a., b. and c. are correct |
Question 292
Question 293
Question MCQ▾
Which one of the following is formed when ozone is reacted with potassium hydroxide?
Choices
Choice (4) | Response | |
---|---|---|
a. | K2O3 | |
b. | H2O2 | |
c. | KO3 | |
d. | KO2 |
Question 294
Question MCQ▾
The structure of sulphurous acid is?
Choices
Choice (4) | Response | |
---|---|---|
a. | Sqaureplanar | |
b. | Angular | |
c. | Tetrahedral | |
d. | Pyramidal |
Question 295
Question MCQ▾
What is the following oxyacid of Sulphur is known as Caro՚s acid?
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 296
Question MCQ▾
6.90 gm of a metal carbonate were dissolved in 60 ml of 2 (N) . The excess acid was neutralized by 20 ml of 1 (N) . What is the equivalent wt. of metal?
Choices
Choice (4) | Response | |
---|---|---|
a. | 19 | |
b. | 40 | |
c. | 39 | |
d. | 20 |