Question 1 of 15
The general formula of alkenes is
A
CₙH₂ₙ₊₂
B
CₙH₂ₙ
C
CₙH₂ₙ₋₂
D
CₙHₙ
View Correct Answer & Step-by-Step Solution
Correct Option:(B)CₙH₂ₙ
Detailed explanation is available inside the official test attempt review.
NEET UG Chemistry: Hydrocarbons — Chapter Test 1
NEET UG • Chemistry • Hydrocarbons • Chapter Test
EasyFREE
15
Questions
20 min
Duration
15
Marks (1 each)
No
Negative marking
Original practice questions with full solutions by ExamPortal.
Instructions
- • Read each question carefully and pick the correct answer.
- • You can mark questions for review and come back to them.
- • Answers are saved automatically.
- • The test is submitted automatically when time runs out.
Access
This test is completely free.
Finish it to earn +5 points.
SYLLABUS & QUESTION BLUEPRINT
Sample Practice Questions
Preview 5 sample questions from this 15-question test. Test your knowledge below or take the full exam in timed CBT mode.
Question 2 of 15
The general formula of alkynes is
A
CₙH₂ₙ
B
CₙH₂ₙ₋₂
C
CₙH₂ₙ₊₂
D
CₙH₂ₙ₊₁
View Correct Answer & Step-by-Step Solution
Correct Option:(B)CₙH₂ₙ₋₂
Detailed explanation is available inside the official test attempt review.
Question 3 of 15
Methane is prepared by heating sodium acetate with
A
soda lime
B
HCl
C
water
D
Zn
View Correct Answer & Step-by-Step Solution
Correct Option:(A)soda lime
Detailed explanation is available inside the official test attempt review.
Question 4 of 15
Ethene reacts with bromine to give
A
bromoethane
B
1,2-dibromoethane
C
1,1-dibromoethane
D
ethyne
View Correct Answer & Step-by-Step Solution
Correct Option:(B)1,2-dibromoethane
Detailed explanation is available inside the official test attempt review.
Question 5 of 15
Cold, dilute alkaline KMnO₄ used to test unsaturation is called
A
Tollens' reagent
B
Baeyer's reagent
C
Fehling's solution
D
Lucas reagent
View Correct Answer & Step-by-Step Solution
Correct Option:(B)Baeyer's reagent
Detailed explanation is available inside the official test attempt review.
Want to practice all 15 questions under exam conditions?
Experience real CBT interface, live countdown timer, question palette, and get your instant All-India rank & percentile.
Try next
Frequently asked questions
How many questions are there in NEET UG Chemistry: Hydrocarbons — Chapter Test 1?
There are 15 questions to answer in 20 min. Each correct answer gives 1 mark, for a total of 15 marks.
Is there negative marking?
No. Wrong answers do not lose marks, so attempt every question.
Is this mock test free?
Yes, it is completely free. Just log in with your email to start.
What does this test cover?
It covers the chapter "Hydrocarbons" of NEET UG Chemistry. All questions are original, with a full solution for each.
Will I see my result and the solutions?
Yes. Right after you submit you get your score, accuracy, rank and percentile, and you can review every question with the correct answer and a step-by-step explanation.
Can I take this test again?
Yes, you can retake it as many times as you like and compare your scores.