AIEEE Chemistry Paper

Question

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	One of the nitro derivative is
	The compound A is
	Both the nitro derivatives have no bromine atom at a position ortho to the nitro group
	The compound A has a dipole moment

Question

In which of the following diagrams of enthalpy vs reactions progress for two step reactions is the second step fast but essentially irreversible while the first step slow and reversible

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Selected	Possible Answer
	A
	B
	C
	D

Question

Hydration of the carbonyl group is least effective in the case of

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	chloral
	glyoxal
	acetaldehyde

Question

Which of the following is most stable carbanion

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Selected	Possible Answer
	A
	B
	C
	D

Question

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Selected	Possible Answer
	A
	B
	C
	D

Question

The pair of species / molecules having tetrahedral geometry is

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Selected	Possible Answer
	and $[Ni(CN)_4]^{2-}$
	and $[Cu(NH_3)_4]^{2+}$
	and 
	and

Question

In zinc blende structure , zinc , ions occupy alternate tetrahderal voids and $S^{2-}$ ions exists as fcc. The radii of $Zn^{2+}$ and $S^{-2}$ ions are 0.83 and 1.74 A^0 respectively. The edge length of the ZnS unit cell is

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