Preparation, Structure and Stability of Reaction Intermediates
« Previous Topic: Organic Reaction Mechanism Next Topic: Qualitative Analysis of Organic Compounds »
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317473 Which of the following pairs is / are correctly matched?
I. Carbocation : electrophile
II. Free radical : paramagnetic
III. Carbene: Incomplete octet
IV. Carbanion: Incomplete octet
Select the correct answer using the codes given below:

1 Only I
2 I and II
3 I, II, III and IV
4 I, II and III
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317474 Which of the following species is paramagnetic in nature?

1 Carboniumion
2 Free radical
3 Carbene
4 Nitrene
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317475 Among the following the unstable molecule is

1 Benzyl free radical
2 Tert-butyl carbocation
3 Tert-butyl carbanion
4 Allyl carbanion
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317476 A species having carbon with sextet of electrons and can act as electrophile is

1 carbanion
2 carbon free radical
3 carbocation
4 pentavalent carbon.
JEE Main - 2024
NEET DIGITAL LIBRARY
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317473 Which of the following pairs is / are correctly matched?
I. Carbocation : electrophile
II. Free radical : paramagnetic
III. Carbene: Incomplete octet
IV. Carbanion: Incomplete octet
Select the correct answer using the codes given below:

1 Only I
2 I and II
3 I, II, III and IV
4 I, II and III
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317474 Which of the following species is paramagnetic in nature?

1 Carboniumion
2 Free radical
3 Carbene
4 Nitrene
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317475 Among the following the unstable molecule is

1 Benzyl free radical
2 Tert-butyl carbocation
3 Tert-butyl carbanion
4 Allyl carbanion
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317476 A species having carbon with sextet of electrons and can act as electrophile is

1 carbanion
2 carbon free radical
3 carbocation
4 pentavalent carbon.
JEE Main - 2024
Join With Us for More Updates
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317473 Which of the following pairs is / are correctly matched?
I. Carbocation : electrophile
II. Free radical : paramagnetic
III. Carbene: Incomplete octet
IV. Carbanion: Incomplete octet
Select the correct answer using the codes given below:

1 Only I
2 I and II
3 I, II, III and IV
4 I, II and III
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317474 Which of the following species is paramagnetic in nature?

1 Carboniumion
2 Free radical
3 Carbene
4 Nitrene
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317475 Among the following the unstable molecule is

1 Benzyl free radical
2 Tert-butyl carbocation
3 Tert-butyl carbanion
4 Allyl carbanion
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317476 A species having carbon with sextet of electrons and can act as electrophile is

1 carbanion
2 carbon free radical
3 carbocation
4 pentavalent carbon.
JEE Main - 2024
For More Updates join with Us
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317473 Which of the following pairs is / are correctly matched?
I. Carbocation : electrophile
II. Free radical : paramagnetic
III. Carbene: Incomplete octet
IV. Carbanion: Incomplete octet
Select the correct answer using the codes given below:

1 Only I
2 I and II
3 I, II, III and IV
4 I, II and III
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317474 Which of the following species is paramagnetic in nature?

1 Carboniumion
2 Free radical
3 Carbene
4 Nitrene
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317475 Among the following the unstable molecule is

1 Benzyl free radical
2 Tert-butyl carbocation
3 Tert-butyl carbanion
4 Allyl carbanion
CHXI12:ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

317476 A species having carbon with sextet of electrons and can act as electrophile is

1 carbanion
2 carbon free radical
3 carbocation
4 pentavalent carbon.
JEE Main - 2024
NEET DIGITAL LIBRARY