Question 112-118 of 647: NCERT Class 10 Science | CUET (Common University Entrance Test) UG General Test (501) | Includes PYQs | Get Solutions with Detailed Explanations
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Question 112
MCQ
Read the question, then carefully choose the correct answer(s).
Unsaturated hydrocarbons are:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Alkanes | |
b. | Alkenes | |
c. | Alkynes | |
d. | Both a. and c. are correct. | |
Question 113
MCQ
Read the question, then carefully choose the correct answer(s).
Name hydrocarbons which burn with a non-smoky flame:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Alkenes and Alkynes | |
b. | Unsaturated hydrocarbons | |
c. | Saturated hydrocarbons | |
d. | Question does not provide sufficient information or is vague. | |
Question 114
MCQ
Read the question, then carefully choose the correct answer(s).
Compounds with identical molecular formula but different structures are called as:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Straight Carbon chains | |
b. | Ring Carbon chains | |
c. | Structural isomers | |
d. | Branched carbon chains | |
Question 115
MCQ
Read the question, then carefully choose the correct answer(s).
Oxygen containing functional group are:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Carboxylic acid and Esters | |
b. | Aldehydes and Ketones | |
c. | Hydroxyl or Alcoholic | |
d. | All of the above. | |
Question 116
MCQ
Read the question, then carefully choose the correct answer(s).
Halogen atoms bonded directly to carbon atom in a molecule are:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Br or I | |
b. | F, Cl | |
c. | – NH2 group | |
d. | Both a. and b. are correct. | |
Question 117
MCQ
Read the question, then carefully choose the correct answer(s).
Homologous series:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Common difference in members is | |
b. | Shows similar chemical properties and variation in physical properties with an increase in molecular mass. | |
c. | Described by a common general formula | |
d. | All of the above. | |
Question 118
MCQ
Read the question, then carefully choose the correct answer(s).
Physical properties which vary in homologous series with an increase in molecular mass are:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | Melting and boiling points | |
b. | Physical state | |
c. | Question does not provide sufficient information or is vague. | |
d. | Both a. and b. are correct. | |