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
Chemistry MCQs
Which type of bond is formed by overlap of p orbitals _______________?
A. Pi B. Sigma C. Both D. Neither
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
Which one is not the absolute term of the element _________________ ?
A. Ionization energy B. Electron affinity C. Electro negativity D. Atomic size
In O2 each oxygen atom is hybridized_________________?
A. sp3 B. sp2 C. sp D. All
Measurement of the degree of polarity is___________________?
A. Electron affinity B. Ionic character C. Ionization energy D. Dipole moment
A specie with maximum number of unpaired electrons ?
A. F B. H2O C. HF D. NH-2
Force responsible to hold atoms together in a compound is called ________________?
A. Bond B. Attractive force C. Interaction D. All of above represent same entity
In a period the atomic radius ?
A. Increases B. Decreases C. Remain same D. First decreases then increases