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1
AIEEE 2011
MCQ (Single Correct Answer)
+4
-1
Which of the following statement is wrong?
A
Nitrogen cannot form $$d\pi - p\pi$$ bond.
B
Single N – N bond is weaker than the single P – P bond
C
N2O4 has two resonance structures
D
The stability of hydrides increases from NH3 to BiH3 in group 15 of the periodic table
2
AIEEE 2009
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Which one of the following reactions of Xenon compounds is not feasible?
A
XeO3 + 6HF $$\to$$ XeF6 + 3H2O
B
XeF6 + RbF $$\to$$ Rb(XeF7]
C
2XeF2 + 2H2O $$\to$$ 2Xe + 4HF + O2
D
3XeF4 + 6H2O $$\to$$ 2Xe + XeO3 + 12HF + 1.5O2
3
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Among the following substituted silanes the one which will give rise to cross linked silicone polymer on hydrolysis is :
A
R4Si
B
RSiCl3
C
R2SiCl2
D
R3SiCl
4
AIEEE 2008
MCQ (Single Correct Answer)
+4
-1
Which one of the following is the correct statement?
A
Boric acid is a protonic acid
B
Beryllium exhibits coordination number of six
C
Chlorides of both beryllium and aluminium have bridged chloride structures in solid phase
D
B2H6.2NH3 is known as ‘inorganic benzene’
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