The IUPAC name of CH3CH=CHC≡CH is:
1. Pent - 3 - en - 1 - yne
2. Pent - 2 - en - 4 - yne
3. Pent - 1 - yn - 3 - ene
4. Pent - 4 - yn - 2 – ene
When glycerol is treated with an excess of HI, it produces:
1. Allyl iodide
2. Propene
3. Glycerol triiodide
4. 2-Iodopropane
\(C_6H_5CH_2Br \xrightarrow[2.~H_3O^+] {1.Mg,Ether}~\mathrm X, \)
The product 'X' in the above reaction is:
1. \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{OH} \)
2. \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_3 \)
3. \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{C}_6 \mathrm{H}_5 \)
4. \(\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{OCH}_2 \mathrm{C}_6 \mathrm{H}_5\)
In which of the following molecules the central atom does not have sp3 hybridization?
1. SF4
2.
3.
4. CH4
The rate of the reaction
2NO + Cl2 → 2NOCl is given by the rate equation
rate = k[NO]2[Cl2]
The value of the rate constant can be increased by:
1. Increasing the concentration of NO
2. Increasing the concentration of Cl2
3. Increasing the temperature
4. All of the above
Match List-I (Equations) with List-II (Type of processes) and select the correct option.
| List-I (Equation) |
List-II (Type of processes) |
||
| (a) | Kp > Q | (i) | Non-spontaneous |
| (b) | ∆Gº < RT ln Q | (ii) | Equilibrium |
| (c) | Kp = Q | (iii) | Spontaneous and endothermic |
| (d) | T > \(\frac{\Delta H}{\Delta S}\) | (iv) | Spontaneous |
| Options: | (a) | (b) | (c) | (d) |
| 1. | (iii) | (iv) | (ii) | (i) |
| 2. | (iv) | (i) | (ii) | (iii) |
| 3. | (ii) | (i) | (iv) | (iii) |
| 4. | (i) | (ii) | (iii) | (iv) |
Match List-I (substances) with List-II (processes) employed in the manufacture of the substances and select the correct option.
| List-I (Substances) | List–II (Processes) | ||
| (a) | Sulphuric acid | (i) | Haber's Process |
| (b) | Steel | (ii) | Bessemer's Process |
| (c) | Sodium carbonate | (iii) | Leblanc Process |
| (d) | Ammonia | (iv) | Contact Process |
| Options : | (a) | (b) | (c) | (d) |
| 1. | (i) | (ii) | (iii) | (iv) |
| 2. | (iv) | (iii) | (ii) | (i) |
| 3. | (iv) | (ii) | (iii) | (i) |
| 4. | (i) | (iv) | (ii) | (iii) |
Match the compounds given in List -I with their characteristic reactions given in List -II. Select the correct option.
| List – I (Compounds) |
List – II (Reactions) | ||
| (a) | CH3CH2CH2CH2NH2 | (i) | Alkaline hydrolysis |
| (b) | CH3C≡CH | (ii) | With KOH (alcohol) and CHCl3 produce a bad smell. |
| (c) | CH3CH2COOCH3 | (iii) | Gives white ppt. with ammoniacal AgNO3 |
| (d) | CH3CH(OH)CH3 | (iv) | With Lucas' reagent cloudiness appears after 5 minutes. |
Options:
| (a) | (b) | (c) | (d) | |
| 1. | (iii) | (ii) | (i) | (iv) |
| 2. | (ii) | (iii) | (i) | (iv) |
| 3. | (iv) | (ii) | (iii) | (i) |
| 4. | (ii) | (i) | (iv) | (iii) |
© 2026 GoodEd Technologies Pvt. Ltd.