Which of the following compound has a maximum "CC" single bond length?

1. CH2CHCCH        
2. HCCCCH  
3. CH3CHCH2        
4. CH2CHCHCH2

Subtopic:  Types of Chemical Bond |
 60%
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NEET 2023 - Target Batch - Aryan Raj Singh
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BeCl2 is not isostructural with :

(1)ICl2-

(2) C2H2

(3) XeF2

(4) GeCl2

Subtopic:  Hybridisation |
 60%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Which statement is true about the most stable Lewis structure for CS2 ?

(1) There are no lone pairs in molecule 

(2) All bonds are double bonds 

(3) The central atom does not have an octet of electrons 

(4) A sulfur atom must be the central atom for the stucture to be stable 

Subtopic:  Covalent Bond |
 66%
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NEET 2023 - Target Batch - Aryan Raj Singh
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Minimum FSF bond angle present in:

(1) SSF2                                                      

(2) SF6

(3) SF2                                                       

(4) F3SSF

Subtopic:  Hybridisation |
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NEET 2023 - Target Batch - Aryan Raj Singh
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SbF5 reacts with XeF4 and XeF6 to form ionic compounds XeF3+ SbF6- and XeF5+ SbF6- then molecular shape of XeF3+ ion and XeF5+ ion respectively :

(1) Square pyramidal, T-shaped 

(2) Bent T-shape, Square pyramidal

(3) See- saw , square pyramidal 

(4) Square pyramidal , See-saw

Subtopic:  Hybridisation |
 83%
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NEET 2023 - Target Batch - Aryan Raj Singh
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In which of the following species maximum atom can lie in same plane? 

1. XeF2O2

2. PCl5

3. AsH4+

4. XeF4

Subtopic:  Hybridisation |
 70%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The geometry of ammonia molecule can be best described as:

(1) Nitrogen at one vertex of a regular tetrahedron, the other three vertices being occupied by three hydrogens 

(2) Nitrogen at the centre of the tetrahedron, three vertics being occupied by three hydrogens

(3) Nitrogen at the centre of an equilateral triangle, three corners being occupied by three hydrogens 

(4) Nitrogen at the junction of a T, three open ends being occupied by three hydrogens  

Subtopic:  Hybridisation |
 70%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

The molecular geometry that is least likely to result from a trigonal bipyramidal electron geometry is:

1. Trigonal planar  2. See-saw
3. Linear 4. T-shaped
Subtopic:  V.S.E.P.R & V.B.T |
 56%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following orbital can not form π as well as δ-bond?

(1) dxy                    (2) dz2

(3) dx2-y2               (4) dyz

Subtopic:  Covalent Bond |
 67%
From NCERT
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NEET 2023 - Target Batch - Aryan Raj Singh
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NEET 2023 - Target Batch - Aryan Raj Singh

Give the correct order of initials and F for following statements. use T if statement is true and F if it is false :

(a) The order of repulsion betweeen different pair of electrons is lp-lp>lp-bp>bp-bp 

(b) In general , as the number of lone pair of electrons on central atom increases, value of bond angle from normal bond angle also increases

(c) The number of lone pair on O in H2O is 2 while on N in NH3 is 1 

(d) The structure of xeon fluorides and xenon oxyfluorides could not be explained on the basis of VSEPR 

(1) TTTF 

(2) TFTF

(3) TFTT 

(4) TFFF

Subtopic:  V.S.E.P.R & V.B.T |
 65%
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NEET 2023 - Target Batch - Aryan Raj Singh
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To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh