1
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Choose the correct sequence of reagents in the conversion of 4-nitrotoluene to 2-bromotoluene.

A
$$\mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{Sn} / \mathrm{HCl} ; \mathrm{Br}_2 ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2$$
B
$$\mathrm{Sn} / \mathrm{HCl} ; \mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{Br}_2 ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2$$
C
$$\mathrm{Br}_2 ; \mathrm{Sn} / \mathrm{HCl} ; \mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2$$
D
$$\mathrm{Sn} / \mathrm{HCl} ; \mathrm{Br}_2 ; \mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2$$
2
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

How are edge length '$$a$$' of the unit cell and radius '$$r$$' of the sphere related to each other in ccp structure? (Choose correct option for your answer)

A
$$a=2 r$$
B
$$a=r / 2 \sqrt{2}$$
C
$$\mathrm{a}=4 \mathrm{r} / \sqrt{3}$$
D
$$\mathrm{a}=2 \sqrt{2} \mathrm{r}$$
3
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Identify the product in the following reaction

NEET 2023 Manipur Chemistry - Haloalkanes and Haloarenes Question 4 English

A
NEET 2023 Manipur Chemistry - Haloalkanes and Haloarenes Question 4 English Option 1
B
NEET 2023 Manipur Chemistry - Haloalkanes and Haloarenes Question 4 English Option 2
C
NEET 2023 Manipur Chemistry - Haloalkanes and Haloarenes Question 4 English Option 3
D
NEET 2023 Manipur Chemistry - Haloalkanes and Haloarenes Question 4 English Option 4
4
NEET 2023 Manipur
MCQ (Single Correct Answer)
+4
-1
Change Language

Given below are two statements:

Statement I : In an organic compound, when inductive and electromeric effects operate in opposite directions, the inductive effect predominates.

Statement II : Hyperconjugation is observed in o-xylene.

In the light of the above statements, choose the correct answer from the options given below :

A
Statement-I is true but Statement-II is false.
B
Statement-I is false but Statement-II is true.
C
Both Statement-I and Statement-II are true.
D
Both Statement-I and Statement-II are false.
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