1
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

The major product $$\mathrm{C}$$ in the below mentioned reaction is:

$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{Br} \xrightarrow[\Delta]{\text { alc. } \mathrm{KOH}} \mathrm{A} \xrightarrow{\mathrm{HBr}} \mathrm{B} \xrightarrow[\Delta]{\text { aq. } \mathrm{KOH}} \mathrm{C}$$

A
Propan-1-ol
B
Propan-2-ol
C
Propane
D
Propyne
2
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

The compound that does not undergo Friedel-Crafts alkylation reaction but gives a positive carbylamine test is :

A
Aniline
B
Pyridine
C
N-methylaniline
D
Triethylamine
3
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

For an endothermic reaction:

(A) $$\mathrm{q}_{\mathrm{p}}$$ is negative.

(B) $$\Delta_{\mathrm{r}} \mathrm{H}$$ is positive.

(C) $$\Delta_r \mathrm{H}$$ is negative.

(D) $$\mathrm{q}_{\mathrm{p}}$$ is positive.

Choose the correct answer from the options given below:

A
B and D
B
C and D
C
A and B
D
A and C
4
NEET 2024 (Re-Examination)
MCQ (Single Correct Answer)
+4
-1
Change Language

$$1.0 \mathrm{~g}$$ of $$\mathrm{H}_2$$ has same number of molecules as in:

A
$$14 \mathrm{~g}$$ of $$\mathrm{N}_2$$
B
$$18 \mathrm{~g}$$ of $$\mathrm{H}_2 \mathrm{O}$$
C
$$16 \mathrm{~g}$$ of $$\mathrm{CO}$$
D
$$28 \mathrm{~g}$$ of $$\mathrm{N}_2$$
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