A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
MBD PUBLICATION-SOME P-BLOCK ELEMENTS-QUESTION BANK
- The main factor responsible for weak acidic nature of B-F bonds in BF3...
Text Solution
|
- Which is pure basic oxide ?
Text Solution
|
- Oxides of group 13 elements are:
Text Solution
|
- Which of the following cannot liberate H2 with acids ?
Text Solution
|
- Which of the following shows variable valency ?
Text Solution
|
- Melting point is highest for:
Text Solution
|
- Pure H2S gas can be obtained by the action of water on :
Text Solution
|
- Orthoboric acid when heated to red hot gives :
Text Solution
|
- Boron was isolated by :
Text Solution
|
- Boron differs from the other members of group 13 because it :
Text Solution
|
- Boron compounds behave as Lewis acids because of their :
Text Solution
|
- Which is amphoteric compound ?
Text Solution
|
- Which does not react with water ?
Text Solution
|
- The precious stone aquamarine is :
Text Solution
|
- Which is amphoteric ?
Text Solution
|
- Which of the following is not a Lewis acid ?
Text Solution
|
- When a solution of sodium hydroxide is added in excess to the solution...
Text Solution
|
- The two type of bonds present in B2H6 are covalent and :
Text Solution
|
- Which metal is powdered, suspended in oil and used as paint ?
Text Solution
|
- Which of the following does not belong to group 13 ?
Text Solution
|