The compound that has the lowest boiling point is:
| 1. | HF | 2. | HCl |
| 3. | HBr | 4. | HI |
The correct statement about hydrolysis of and is-
| 1. | is hydrolysed and gives but is not hydrolysed |
| 2. | Both and on hydrolysis gives |
| 3. | on hydrolysis gives but gives |
| 4. | Both and on hydrolysis gives |
The correct sequence of the polarity of the following molecule is
a. Benzene
b. Inorganic Benzene
c.
d.
| a | b | c | d | |
| 1. | P | NP | NP | P |
| 2. | NP | NP | NP | P |
| 3. | NP | P | NP | P |
| 4. | NP | P | P | NP |
(Where P=polar, NP=non-polar)
The incorrect order of boiling point is-
1.
2.
3.
4.
Which of the following is not a perfect nonpolar molecule?
1.
2. CCl4
3.
4. All of the above
Find the correct statement about the following molecule:
The compound that has the highest ionic character associated with the X-Cl bond is:
1.
2.
3.
4.
The least polar bond is present in which of the following?
| 1. | O-F | 2. | P-F |
| 3. | Si-N | 4. | B-F |
The correct order of increasing s-character (in percentage) in the hybrid orbitals of the following molecules/ions is:
| (i) | \(\mathrm{CO}^{2-}_3\) |
| (ii) | \(\mathrm{XeF}_4\) |
| (iii) | \(\mathrm{I}^-_3\) |
| (iv) | \(\mathrm{NCl}_3\) |
| (v) | \(\mathrm{BeCl}_2\) |
| 1. | (ii)<(iii)<(iv)<(i)<(v) | 2. | (ii)<(iv)<(iii)<(v)<(i) |
| 3. | (iii)<(ii)<(i)<(v)<(iv) | 4. | (ii)<(iv)<(iii)<(i)<(v) |
How many possible resonance forms exist for the nitrate ion, \(\text{NO}_3^-\)?
| 1. | One | 2. | Two |
| 3. | Three | 4. | Four |