Which of the following is the best explanation that CO2 is non polar molecule __________________?
(A) Linear geometry
(B) Dipole moment is zero
(C) Sp hybridization
(D) None
The octet rule does not always hold for which of the following elements _________________?
(A) C
(B) O
(C) F
(D) P
Which type of bond is formed by overlap of p orbitals _______________?
(A) Pi
(B) Sigma
(C) Both
(D) Neither
The ionization energy__________________?
(A) Generally increases from left to right in a period
(B) Does not change in a period
(C) Increase from top to bottom in a group
(D) Does not change in a group
The solution remaining after the formation of crystals is called ___________________?
(A) Mother liquor
(B) Dilute solution
(C) Residue
(D) both A & B
Shaking two immiscible liquids increases_________________?
(A) Length of contact
(B) Volume of contact
(C) Area of contact
(D) all of above
Which is not a sublime material_______________?
(A) Iodine
(B) Benzoic acid
(C) Ammonium chloride
(D) Potash alum
Selection of filter paper depends on size of particles to be________________?
(A) filtered
(B) dried
(C) decolorized
(D) decanted
The Lewis acids are__________________?
(A) Electron deficient
(B) Electron rich
(C) Octet is complete
(D) No such acids exist
Mostly ionic compound are produced in between elements of_________________?
(A) IA and VIA
(B) IA IIA and VIIA
(C) IB and VIIB
(D) IA and IB