Basic Organic Chemistry Questions and Answers

Questions

1 Resonance forms are in equilibrium with each other.

A True

B False

View Answer

Answer: False

2 Identify the false statement regarding resonance.

A As the number of charges increases, the resonance forms gets more significant

B Zero charge of resonance is the most significant one

C Atoms with full octet resonance form are more stable when compared with the one with unfilled octet

D Resonance is unstable in case of unfilled octet of nitrogen atom

View Answer

Answer: As the number of charges increases, the resonance forms gets more significant

Article and Schedule Quiz	Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

3 Identify the correct sequence according to electronegativity.

A F > NH₂ > CH₃ >OH`

B NH₂ `> F` >CH₃` > OH`

C NH₂ `> OH` > CH₃` > F`

D F` > OH` > NH₂` > CH₃`

View Answer

Answer: F` > OH` > NH₂` > CH₃`

4 Identify the correct sequence with respect to Inductive effects.

A CF₃`> CH₂F`> CHF₂`> CF₃`

B CF₃`> CHF₂`> CH₂F`> CH₃`

C CH₃`> CH₂F`> CHF₂`> CF₃`

D CH₃`> CHF₂`> CH₂F`v CF₃`

View Answer

Answer: CF₃`> CHF₂`> CH₂F`> CH₃`

5 Stability sequence: primary carbocation > secondary carbocation > tertiary carbocation. Is this sequence correct?

A Yes

B No

View Answer

Answer: No

6 Identify the incorrect statement regarding aromaticity.

A It is the extra stability possessed by a molecule

B p-orbitals must be planar and overlap

C Cyclic delocalization takes place

D It does not follow Huckel’s rule

View Answer

Answer: It does not follow Huckel’s rule

7 Aromatic rings do not have resonance structures.

A False

B True

View Answer

Answer: False

8 Select the correct statement regarding the aromatic nitrogen molecule.

A It is not hybridized

B It is sp hybridized

C It is sp2 hybridized

D It is sp3 hybridized

View Answer

Answer: It is sp2 hybridized

9 Can a linear molecule have aromaticity.

A Yes

B No

View Answer

Answer: No

10 Select the incorrect statement.

A A resonance may sometimes cause sp3 atoms to become sp2 hybridized

B Delocalizing one lone pair causes aromaticity

C One lone pair will be counted as two pi electrons according to Huckel’s equation

D Two sigma bonds make up a double bond

View Answer

Answer: Two sigma bonds make up a double bond

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test	Start Test!
SSC MTS Mock Test	Start Test
IBPS CLERK MOCK TEST	Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH)	Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi)	Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH)	Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH)	Start Test!
IB Security Assistant Mock test 1 (english)	Start Test!
UP POLICE CONSTABLE MOCK TEST 1	Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI)	Start Test!