IIT-JEE 1999 | Chemical Bonding & Molecular Structure Question 33 | Chemistry

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IIT-JEE 1999

MCQ (Single Correct Answer)

-0.5

The correct order of increasing C - O bond length of CO, $$CO_3^{2-}$$, CO₂ is

$$CO_3^{2-}$$ < CO₂ < CO

CO₂ < $$CO_3^{2-}$$ < CO

CO < $$CO_3^{2-}$$ < CO₂

CO < CO₂ < $$CO_3^{2-}$$

IIT-JEE 1999

MCQ (Single Correct Answer)

-0.5

The geometry of H₂S and its dipole moment are

angular and non-zero

angular and zero

linear and non-zero

linear and zero

IIT-JEE 1998

MCQ (Single Correct Answer)

-0.5

Read the following Assertion and Reason and answer as per the options given below

Assetion: LiCl is predominantly a covalent compound

Reason : Electronegativity difference between Li and Cl is too small

If both assertion and reason are correct and reason is the correct explanation of the assertion

If both assertion and reason are correct and reason is not the correct explanation of the assertion

If assertion is correct but reason is incorrect

If assertion is incorrect but reason is correct

IIT-JEE 1998

MCQ (Single Correct Answer)

-0.5

The geometry and the type of hybrid orbital present about the central atom in BF₃ is

linear, sp

trigonal planar, sp²

tetrahedral, sp³

pyramidal, sp³

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