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1
JEE Main 2016 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
The species in which the $\mathrm{N}$ atom is in a state of $s p$ hybridization is :
A
$\mathrm{NO}_2^{+}$
B
$\mathrm{NO}_2^{-}$
C
$\mathrm{NO}_3^{-}$
D
$\mathrm{NO}_3^{-}$
2
JEE Main 2015 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
The intermolecular interaction that is dependent on the inverse cube of distance between the molecule is:
A
ion-dipole interaction
B
London force
C
hydrogen bond
D
ion-ion interaction
3
JEE Main 2013 (Offline)
MCQ (Single Correct Answer)
+4
-1
In which of the following pairs of molecules/ions, both the species are not likely to exist?
A
$$H_2^+$$ , $$He_2^{2-}$$
B
$$H_2^-$$ , $$He_2^{2-}$$
C
$$H_2^{2+}$$ , $$He_2$$
D
$$H_2^-$$ , $$He_2^{2+}$$
4
JEE Main 2013 (Offline)
MCQ (Single Correct Answer)
+4
-1
Stability of the species Li2, $$Li_2^−$$ and $$Li_2^+$$ increases in the order of:
A
Li2 < $$Li_2^+$$ < $$Li_2^-$$
B
$$Li_2^+$$ < $$Li_2^-$$ < Li2
C
$$Li_2^-$$ <$$Li_2^+$$ < Li2
D
$$Li_2^-$$ < Li2 < $$Li_2^+$$
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