The order of increasing Brønsted acidity for boron hydrides isA. B5H9 < B6H10 < B10H14B. B10H14 < B5H9 < B6H10C. B6H10 < B10H14 < B5H9D. B10H14...
12:01
CSIR UGC NET Dec15 Q.10
Correct statement for coulometry isA. it is based on faraday’s law of electrolysisB. it is a type of voltammetryC. it is based on Ohm’s lawD. it uses ion selective electrodeSoln...
11:38
CSIR UGC NET Dec15 Q.9
Spin motion of which of the following gives magnetic moment (a) Electron (b) Proton (c) Neutron
Correct answer isA. a and b
B. b and cC. a and...
01:23
CSIR UGC NET Dec15 Q.8
The structures of XeF2 and XeO2F2 respectively
are
A. bent, tetrahedral
B. linear, square planar
C. linear, see-saw
D. bent, see-saw
XeF2 ...
00:54
CSIR UGC NET Dec15 Q.7
Identify the complex ions in the sequential order
when ferroin is used as an indicator in the titration of
iron(II) with potassium dichromate. (phen = 1, 10-
phenathroline)
A....
23:58
CSIR UGC NET Dec15 Q.6
The correct statement for Mn-O bond lengths in
[Mn(H2O)6]2+ is
A. All bonds are equal
B. Four bonds are longer than two others
C. Two bonds are longer than four others
D....
23:12
CSIR UGC NET Dec15 Q.5
The W-W bond order in [W(η5 -C5H5)(μ- Cl)(CO)2]2 is
A. three
B. Two
C. one
D. Zero
Ans:
To calculate bond order (a) Calculate TVE : a (b) Calculate...
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