MCQ
Identify the unsaturated compounds from the following :
  1. Propane.
  2. Propene.
  3. Propyne.
  4. Chloropropane.
  • A
    $1$ and $2$
  • B
    $2$ and $4$
  • C
    $3$ and $4$
  • $2$ and $3$

Answer

Correct option: D.
$2$ and $3$
Both propene and propyne are unsaturated hydrocarbons.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Offspring formed as a result of sexual reproduction exhibit more variations because:
To determine the percentage of water absorbed by raisins, raisins are soaked in water for :
Which is the first enzyme to mix with food in the digestive tract?
Which of the following statements are true?
  1. Sudden action in response to something in the environment is called reflex action.
  2. Sensory neurons carry electrical signals from spinal cord to muscles in a reflex action.
  3. Motor neurons carry signals from receptors to spinal cord in a reflex action.
  4. The pathway of transmitting signals from a receptor to a muscle is a reflex action.
Assertion (A): For a point on the axis of a circular coil carrying current, magnetic field is maximum at the centre of the coil.
Reason (R): Magnetic field is proportional to the distance of point from the circular coil.
A concave mirror produces magnification of +4. The object is placed:
Arabari forests of Bengal is dominated by :
In the figure given below the structures associated with human kidneys are marked $(X,Y$ and $Z)$. The relative concentrations of urea in these structure is.
Which of the following statement $(s)$ is $($are$)$ true about respiration?
  1. During inhalation, ribs move inward and diaphragm is raised.
  2. In the alveoli, exchange of gases takes place i.e., oxygen from alveolar air diffuses into blood and carbon dioxide from blood into alveolar air.
  3. Haemoglobin has greater affinity for carbon dioxide than oxygen.
  4. Alveoli increase surface area for exchange of gases.
Newlands relation is called :