Carbon and its Compounds
Chlorine reacts with saturated hydrocarbons at room temperature in the
(1) absence of sunlight
(2) presence of sunlight
(3) absence of moisture
(4) presence of H2SO4
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
Carbon and its Compounds
An organic compound butanal has functional group
(1) Aldehyde
(2) Ketone
(3) Alcohol
(4) Amine
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
Carbon and its Compounds
Coal is called fossil fuel because :
(1) In future coal will become completely exhausted
(2) It was formed 300 million years ago
(3) Fossils are obtained along with mining of coal
(4) It was formed from the dead remains of living organisms
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
Carbon and its Compounds
Which of the following substance is used for unsaturation test of hydrocarbons
(1) Br2 solution
(2) Baeyer's reagent
(3) Ethylene glycol
(4) A and B both
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
Carbon and its Compounds
Which Vitamin is found in abundance in Amla?
(1) Vitamin -A
(2) Vitamin - C
(3) Vitamin - B
(4) Vit amin - D
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 2 Solution : -. |
Carbon and its Compounds
An organic compound 'A' on treating with acidified potassium dichromate solution gives 'B' with molecular mass 60 gm/mol. 'A' on heating with conc. H2SO4 of 443 K produces a gas that decolourless bromine water. The compound A is
(1) n-propyl alcohol
(2) iso-propyl alcohol
(3) ethyl alcohol
(4) acetaldehyde
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 3 Solution : -. |
Carbon and its Compounds
Hydrocarbon 2-methylbutane is an isomer of
(1) n-pentane
(2) n-butane
(3) propane
(4) iso-butanens.
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
Carbon and its Compounds
The action of cleaning of oily dirt by soap is based on .......
(1) solubility in water
(2) hydrophilic property
(3) hydrophobic property
(4) presence of both hydrophilic and hydrophobic groups
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 4 Solution : -. |
Carbon and its Compounds
The number of carbon atom in kerosene oil is
(1) C6– C11
(2) C20 – C30
(3) C11 – C16
(4) C18 – C22
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 3 Solution : -. |
Carbon and its Compounds
A strip of copper is placed in four different colourless salt solution. The salt solutions are NaNO3, Zn(NO3)2 , Mg(NO3)2, , AgNO3 Which one of the solution will finally turn blue
(1) AgNO3
(2) Zn(NO3)2
(3) Mg(NO3)2
(4) NaNO3
| A. | Option 1 |
| B. | Option 2 |
| C. | Option 3 |
| D. | Option 4 |
|
Option: 1 Solution : -. |
