1
JEE Main 2016 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify the correct trend given below : (Atomic No.=Ti : 22, Cr : 24 and Mo : 42)
A
$$\Delta $$o of [Cr(H2O)6]2+ >

[Mo(H2O)6]2+ and

$$\Delta $$o of [Ti(H2O)6]3+ > [Ti(H2O)6]2+
B
$$\Delta $$o of [Cr(H2O)6]2+ >

[Mo(H2O)6]2+ and

$$\Delta $$o of [Ti(H2O)6]3+ < [Ti(H2O)6]2+
C
$$\Delta $$o of [Cr(H2O)6]2+

< [Mo(H2O)6]2+ and

$$\Delta $$o of [Ti(H2O)6]3+ > [Ti(H2O)6]2+
D
$$\Delta $$o of [Cr(H2O)6]2+

< [Mo(H2O)6]2+ and

$$\Delta $$o of [Ti(H2O)6]3+ < [Ti(H2O)6]2+
2
JEE Main 2016 (Online) 9th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following complexes will consume more equivalents of aqueous solution of Ag(NO3)?
A
Na3[CrCl6]
B
[Cr(H2O)5Cl]Cl2
C
[Cr(H2O)6]Cl3
D
Na2[CrCl5(H2O)]
3
JEE Main 2016 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
Which one of the following complexes shows optical isomerism?
(en = ethylenediamine)
A
cis[Co(en)2Cl2]Cl
B
trans[Co(en)2Cl2]Cl
C
[Co(NH3)4Cl2]Cl
D
[Co(NH3)3Cl3]
4
JEE Main 2016 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
The pair having the same magnetic moment is :
[At. No.: Cr = 24, Mn = 25, Fe = 26, Co = 27]
A
[Cr(H2O)6]2+ and [Fe(H2O)6]2+
B
[Mn(H2O)6]2+ and [Cr(H2O)6]2+
C
[CoCl4]2– and [Fe(H2O)6]2+
D
[Cr(H2O)6]2+ and [CoCl4]2–
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