Formula of Galena is________?
A. PbS
B. HgS
C. AS2S3
D. FeS2
Chemistry Mcqs
Molecular orbital Theory is also called_________?
Molecular orbital Theory is also called_________?
A. Bonding theory
B. Band theory
C. Antibondingtheory
D.π and σ bonding theory
BeCl2 has the hybrid orbitaks of type_______?
BeCl2 has the hybrid orbitaks of type_______?
A. Sp2
B. Sp3
C. Sp
D. dsp2
I3( Tri-iodine) has shape_________?
I3( Tri-iodine) has shape_________?
A. Trigonal bipyramidal
B. Linear
C. Square bipyramidal
D. Both A and C
Water molecule is________?
Water molecule is________?
A. V-shaped
B. Angular
C. Pyramidal
D. Triangular planer
In borax bead test which compound is formed_________?
In borax bead test which compound is formed_________?
A. Ortho burate
B. Meta borate
C. Double oxide
D. Tetra borate
Percentage of lead in lead pencil is________?
Percentage of lead in lead pencil is________?
A. Zero
B. 20
C. 80
D. 70
Cassiterite is an ore of_______?
Cassiterite is an ore of_______?
A. Mn
B. Ni
C. Sb
D. Sn
Which of the following shows electrical conduction_____?
Which of the following shows electrical conduction_____?
A. Potassium
B. Graphite
C. Diamond
D. Sodium
The type of hybridisation of boron in diborane is______?
The type of hybridisation of boron in diborane is______?
A. Sp- hybridisation
B. Sp2- hybridisation
C. Sp3- hybridisation
D. Sp3d2- hybridisation