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Question 1
The borax bead is chemically :
Question 2
Alum is found to contain hydrated monovalent cation [M(H2O)6]+, trivalent cation
[M’ (H2O)6]3+ and SO42– in the ratio of :
[M’ (H2O)6]3+ and SO42– in the ratio of :
Question 3
Aluminium does not react with:
Question 4
Which of the following is the best order of Lewis acid strength of BF3, BCl3 and BBr3 ?
Question 5
Ge (II) compounds are powerful reducing agents, whereas Pb (IV) compounds are strong oxidants. It can be due to -
Question 6
Which one of the following does not have a pyramidal shape?
Question 7
In borax bead test, which compound is formed?
Question 8
Structure of 
contains –
contains – Question 9
Borax bead test is not given by:
Question 10
The correct order of increasing C – O bond length of CO, CO2 and CO3 2– is
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Jan 7JEE & BITSAT
