The number of neutrons present in the more abundant isotope of boron is 'x'. Amorphous…
Chemistry · JEE Main · NTA Exams — p-Block Elements
The number of neutrons present in the more abundant isotope of boron is 'x'. Amorphous boron upon heating with air forms a product, in which the oxidation state of boron is 'y'. The value of \(x+y\) is _______. (Jee Main 2024)
- 3
- 9
- 4
- 6
Answer
(B) 9
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Give below are two statements: One is labelled as Assertion A and the other is labelled as Reason R…
- Give below are two statements: Statement I: Noble gases have very high boiling points. Statement II: Noble…
- The covalency and oxidation state respectively of boron in [ BF _ 4 ]^ - , are (Jee Main 2023)
- Phosphorus reacts with concentrated HNO 3 to produce
- Silicon has a strong tendency to form polymers like silicones. The chain length of silicone polymer can be…
- Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R)…
- Identify the wrong example from the following for the group 14 elements.
- Which of the following statements is correct for the iodine molecule?
More p-Block Elements questions · Browse all practice questions