Chemical Bonding Questions
Three diatomic species are listed below in different sequences. Which of these presents the correct order of their increasing bond order?
Match List-I with List-II. List-I List-II A. NH4+ I. Octahedral B. BF3 II. Tetrahedral C. HgCl2 III. Trigonal planar D. SF6 IV. Linear Choose the correct answer from the options given below:
Consider the following statements. (A) PCl5 has an expanded octet. (B) PCl5 is a reactive molecule. (C) PCl5 is sp3 d hybridised. The correct statement(s) is/are:
Which of the following orbitals can form bond, if internuclear axis is y-axis?
Which among the following molecules has bond order 3?
Which of the given compounds contain ionic bond, covalent bond as well as co-ordinate bond?
Lattice enthalpy of an ionic compound depends upon;
In SO42–, bond order of S–O is:
Choose the incorrect match.
Total number of canonical structures of CO32– is;
Shape of H2S is:
The electronic configuration of a metal ‘M’ is 1s2 2s2 2p6 3s1 . The formula of its oxide will be;
Which of the following statement is not correct?
Predict the correct order of repulsion among the following;
Which molecule has the highest dipole moment?
Which of the following is not isostructural with SiCl4?
Which of the following is a planar species?
The bond order of a molecule is given by:
In which of the following molecules octet rule is violated?
The correct order of increasing bond angles in the following triatomic species is;
Correct Lewis representation of O3 molecule is;
The correct order of volatility is;
In PO43–, the formal charge on each oxygen atom and the P–O bond order, respectively are;
The correct decreasing order of dipole moment is given in:
Total number of lone pair present in XeF4 molecule is;
Maximum number of hydrogen bonds formed by a water molecule in ice are:
Which of the following is correct molecular orbital representation of 2px-molecular orbital?
Identify which of the following has T-shape.
Calcium reacts with an element (X) to form an ionic compound. If the ground state electronic configuration of (X) is 1s2 2s2 2p5 , the simplest formula for this compound is;
Given below are two statements: Statements I: AlCl3 is sp2 hybridised. Statements II: AlCl4– is sp3 hybridised. In the light of the above statements, choose the most appropriate answer from the options given below:
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A) : CO2 contains polar covalent bonds. Reason (R): CO2 is a linear molecule. In the light of the above statements, choose the correc
Identify which of the following has a see-saw shape?
Given below are two statements: Statements I: XeO3 is a planar molecule. Statements II: XeO3 is sp3 hybridised. In the light of the above statements, choose the most appropriate answer from the options given below:
The hybridization state of the central atom in I3– is;
Which of the following has the highest bond order?
The correct decreasing order of lattice energy is;
Incorrect order of bond angle is given in;
Among the following, covalent bond length is minimum for: