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
reacts with and to form ionic compounds and then molecular shape of ion and ion respectively :
(1) Square pyramidal, T-shaped
(2) Bent T-shape, Square pyramidal
(3) See- saw , square pyramidal
(4) Square pyramidal , See-saw
In which of the following species maximum atom can lie in same plane?
1. XeF2O2
2.
4.
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
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 |