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Q129) Carbon suboxide C3O2 has ... [ DCE 2003]




SOLUTION

In carbon suboxide all the carbon atoms are sp-hybridized
∴C3O2 has linear structure
Answer: (d)


Q130) The general trained trend in the properties of elements of carbon family shows that with increases in atomic number?




SOLUTION


Answer: (c)


Q131) Which of the following statement is not true?



SOLUTION

PbCl4 is powerful oxidizing agent
Answer:(c)



Q132) The silicate which do not contain discrete anions are



SOLUTION

Sheet silica contains extended anions
Answer: (b)


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