Inorganic chemistry Unit I
Quiz by Dr. V.S.Angulakshmi PSGRKCW
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- Q1
All silicates contain the ------------------- units
Users enter free textType an Answer30s - Q2
Hybridisation in silicates are _______________
sp2
sp
sp3
30s - Q3
(SiO4)4- unit has a ---------------- structure
Tetrahedral
Trigonal bipyramidal
Octahedral
Square planar
30s - Q4
Depending upon the __________ of (SiO4)4- tetrahedral units, silicates can be classified
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Willemite is an example of ___________ silicates
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Garnets having the general formula --------------
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Pyrosilicates contain -------- units
(S2O7 )6-
None of these
SO
30s - Q8
Pyrosilicates units are formed by joining 2 tetrahedral units through ______________ oxygen atom
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Thortveitite is an example of ______________ silicates
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2 bridging oxygen per silicon atom, a simple ______ silicates formed
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In chain silicates for example, contains 5 silicon atoms, therefore silicate anion carrying -___________ negative charges
10
3
5
30s - Q12
Chains are found in minerals called ____________
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Spodumene is an example of ______________ silicates
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Beryl is an example of 3 dimensional silicates. State it is true or false
falsetrueTrue or False30s - Q15
Example of 3d silicates is quartz. Whether it is true or false
truefalseTrue or False30s