Among given species identify the isostructural pairs:
(1)
(2)
(3)
(4)
Consider the following information (X=F or Cl)
Molecule P-X(axial) P-X(Equitorial)
bond length bond length
PF5 a b
PF4CH3 c d
PF3(CH3)2 e f
PCl5 g h
According to information choose the incorrect order of bond length :
(1)g>a>d>b
(2) g>e>f>b
(3) f>d>a>b
(4) c>f>d>b
In which of the following cases bond length will be highest?
(1) (2)
(3) (4)
The ratio of in tetracyano ethylene is:
(1) 2:1
(2) 1:1
(3) 1:2
(4) none of these
Which of the following statement is correct in the context of the allene molecules, ?
1. The central carbon is Sp hybridized
2. The terminal carbon atoms are hybridized
3. The planes containing the groups are mutually perpendicular to permit the formations of two separate - bonds
4. All are correct
The shape of is:
1. | Trigonal planar | 2. | Pyramidal |
3. | Bent T-shape | 4. | See-saw |
Which of the following shape are not possible for possible value of 'n' in molecule?
(1) Linear
(2) Square planar
(3) Trigonal planar
(4) Capped octahedral
Which of the following compound has a maximum "CC" single bond length?
1. CH2CHCCH
2. HCCCCH
3. CH3CHCH2
4. CH2CHCHCH2