BITSAT (Birla Institute of Technology & Science Admission Test) Chemistry: Questions 125 - 130 of 295
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Question 125
Question MCQ▾
The percentage of an element M is In its oxide of molecular formula Its atomic mass is about?
Choices
Choice (4) | Response | |
---|---|---|
a. | 18 | |
b. | 9 | |
c. | 27 | |
d. | 45 |
Question 126
Question 127
Question MCQ▾
It is found that of metal combine with oxygen to from of metal oxide. Calculate the percentage of metal and oxygen in the compound?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 128
Question MCQ▾
In which of the followings compounds maximum enolisation taker place?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 129
Question MCQ▾
In the above radial probability curve indicates ‘2s’ orbital, the distance between the peak point is?
Choices
Choice (4) | Response | |
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a. | ||
b. | ||
c. | ||
d. |
Question 130
Question MCQ▾
Which of the following should be subjected to Wurtz reaction to obtain the best yield of n-hexane?
Choices
Choice (4) | Response | |
---|---|---|
a. | Ethyl chloride and n-butyl chloride | |
b. | n-Propyl bromide | |
c. | Methyl bromide and n-propyl bromide | |
d. | Ethyl bromide and n-butyl bromide |