IIT-JEE 2000 Screening | Chemical Bonding & Molecular Structure Question 31 | Chemistry

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IIT-JEE 2000 Screening

MCQ (Single Correct Answer)

-0.5

The hybridisation of atomic orbitals of nitrogen in $$NO_2^+$$, $$NO_3^-$$ and $$NH_4^+$$ are

sp, sp³ and sp² respectively

sp, sp² and sp³ respectively

sp², sp and sp³ respectively

sp², sp³ and sp respectively

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

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