1
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

The pair of molecules that are metamers among the following is :

A

$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{OH}$ and $\mathrm{CH}_3-\mathrm{CH}(\mathrm{OH})-\mathrm{CH}_3$

B

$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_3$ and $\left(\mathrm{CH}_3\right)_2 \mathrm{CHCH}_2 \mathrm{CH}_3$

C

NEET 2026 Chemistry - Alcohol, Phenols and Ethers Question 2 English Option 3

D

$$ \mathrm{CH}_3 \mathrm{OCH}_2 \mathrm{CH}_2 \mathrm{CH}_3 \text { and } \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OCH}_2 \mathrm{CH}_3 $$

2
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { Match List I with List II : } $$

List-I
(Complex)
List-II
(Type of isomerism)
A. $$
\left[\mathrm{Pt}\left(\mathrm{NH}_3\right)_2 \mathrm{Cl}_2\right]
$$
I. Optical
B. $$
\left[\mathrm{Co}(\mathrm{en})_3\right]^{3+}
$$
II. Solvate
C. $$
\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5 \mathrm{NO}_2\right] \mathrm{Cl}_2
$$
III. Geometrical
D. $$
\left[\mathrm{Cr}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3
$$
IV. Linkage

Choose the correct answer from the options given below :

A

A-III, B-I, C-II, D-IV

B

A-I, B-III, C-II, D-IV

C

A-II, B-IV, C-III, D-I

D

A-III, B-I, C-IV, D-II

3
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { Match List I with List II : } $$

List-I
(Order of reaction)
List-II
(Unit of rate constant)
A. Zero order I. $\mathrm{mol}^{-1} \mathrm{~L} \mathrm{~s}^{-1}$
B. First order II. $\mathrm{mol}^{-2} \mathrm{~L}^2 \mathrm{~s}^{-1}$
C. Second order III. $\mathrm{s}^{-1}$
D. Third order IV. $\mathrm{mol} \mathrm{L}^{-1} \mathrm{~s}^{-1}$
Choose the correct answer from the options given below :
A

A-IV, B-II, C-I, D-III

B

A-IV, B-III, C-I, D-II

C

A-IV, B-III, C-II, D-I

D

A-I, B-II, C-III, D-IV

4
NEET 2026
MCQ (Single Correct Answer)
+4
-1
Change Language

$$ \text { The correct IUPAC name of the following compound is : } $$

NEET 2026 Chemistry - Some Basic Concepts of Organic Chemistry Question 1 English
A

3-ethyl-5-methylheptane

B

2,4-diethylhexane

C

3-methyl-5-ethylheptane

D

3,5-diethylhexane