Match List- I with List- II List- I (Complex) List- II (Hybridisation of central metal ion) A CoF 6 3 - ( I ) d 2 sp 3 B NiCl 4 2 - ( II ) sp 3 C Co ( NH 3 ) 6 3 + ( III ) sp 3 d 2 D Ni ( CN ) 4 2 - ( IV ) dsp 2 Choose the correct answer from the options given below:

( A ) - ( III ) , ( B ) - ( II ) , ( C ) - ( I ) , ( D ) - ( IV )

( A ) - ( I ) , ( B ) - ( IV ) , ( C ) - ( III ) , ( D ) - ( II )

( A ) - ( I ) , ( B ) - ( II ) , ( C ) - ( III ) , ( D ) - ( IV )

( A ) - ( III ) , ( B ) - ( IV ) , ( C ) - ( I ) , ( D ) - ( II )

Resonance in carbonate ion CO 3 2 - is Which of the following is true?

CO 3 2 - has a single structure i.e., resonance hybrid of the above three structures.

It is possible to identify each structure individually by some physical or chemical method.

All these structures are in dynamic equilibrium with each other.

Each structure exists for equal amount of time.

Match List I with List II List I List II A. XeF 4 I.See-saw B. SF 4 II. Square planar C. NH 4 + III. Bent T - shaped D. BrF 3 IV. Tetrahedral Choose the correct answer from the options given below :

A - II , B - I , C - IV , D - III

A - IV , B - III , C - II , D - I

A - II , B - I , C - III , D - IV

A - IV , B - I , C - II , D - III

The magnetic behaviour of Li 2 O , Na 2 O 2 and KO 2 , respectively, are

diamagnetic, diamagnetic and paramagnetic

diamagnetic, paramagnetic and diamagnetic

paramagnetic, paramagnetic and diamagnetic

paramagnetic, diamagnetic and paramagnetic

E M B I B E

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 1>Q 197

MEDIUM

JEE Main

IMPORTANT

Earn 100

Consider 'n' is the number of lone pair of electrons present in the equatorial position of the most stable structure of CIF₃. The ions from the following with 'n' number of unpaired electrons are :

A. V³⁺B. Ti³⁺

C.Cu²⁺D. Ni²⁺

E. Ti²⁺

Choose the correct answer from the options given below

85.64% studentsanswered this correctly

Important Questions on Chemical Bonding and Molecular Structure

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 1>Q 198

The molecules having square pyramidal geometry are

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 1>Q 199

An element 'E' has the ionisation enthalpy value of $374 kJ {mol}^{- 1}$ . 'E' reacts with elements A, B, C and D with electron gain enthalpy values of -328, -349, -325 and -295 kJ ${mol}^{- 1}$ , respectively.

The correct order of the products EA, EB, EC and ED in terms of ionic character is:

EASY

JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 1>Q 200

The steam volatile compounds among the following are:

Choose the correct answer from the options given below:

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IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 1>Q 201

Total number of non bonded electrons present in ${NO}_{2}^{-}$ ion based on Lewis theory is_______ .

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JEE Main

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR CHEMISTRY>Chapter 13 - Chemical Bonding and Molecular Structure>Exercise 1>Q 202

Match List- $I$ with List- $II$

List- $I$ (Complex)		List- $II$ (Hybridisation of central metal ion)
$(A)$	${[{CoF}_{6}]}^{3 -}$	$(I)$	$d^{2} {sp}^{3}$
$(B)$	${[{NiCl}_{4}]}^{2 -}$	$(II)$	${sp}^{3}$
$(C)$	${[Co ({NH}_{3})_{6}]}^{3 +}$	$(III)$	${sp}^{3} d^{2}$
$(D)$	${[Ni (CN)_{4}]}^{2 -}$	$(IV)$	${dsp}^{2}$