Match the item in column I with the column II
Column I | Column II | ||
a. | i. | ||
b. | ii. | ||
c. | iii. | ||
d. | iv. |
1. a-ii; b-iv; c-i; d-iii
2. a-iii; b-iv; c-ii; d-i
3. a-iv; b-iii; c-i; d-ii
4. a-i; b-iv; c-ii; d-iii
Incorrect match amongst the following is/are-
(a) | 3,4,7-trimethyloctane | |
(b) | 5-ethyl-3-methylheptane | |
(c) | 2,3,4-trimethylheptane |
The correct IUPAC name of the given compound is-
The IUPAC name of the given compound is-
1. Hexane-3,5-dione
2. Hexane-2,4-dione
3. Hex-2,4-dione
4. Hex-3,5-dione
The IUPAC name of the given compound is-
1. Hexa-1,3-dien-5-yne
2. Hexa-3,5-dien-1-yne
3. Hexa-1,3-en-5-yne
4. Hexane-1,3-dien-5-yne
Match the structures given in column I with the corresponding IUPAC names given in column II and choose the correct option.
Column I | Column II |
A. | i. Pent-4-en-2-ol |
B. | ii. Cyclohex-2-en-1-ol |
C. | iii. 6-Hydroxy-heptanal |
D. | iv. 2-Chlorohexane |
E. | v. 3- Nitrocyclohexene |
1. A=iii; B= iv; C=v; D=ii; E=i
2. A=iii; B= iv; C=ii; D=v; E=i
3. A=iv; B= i; C=v; D=iii; E=ii
4. A=iv; B= i; C=ii; D=v; E=iii
Match the items in column I with the items in column II.
Column I | Column II |
a. o-Ethylanisole | i. |
b. p-Nitroaniline | ii. |
c. 2,3 - Dibromo -1 - phenylpentane | iii. |
d. 4-Ethyl-1-fluoro-2-nitrobenzene | iv. |
The correct option is-
1. a=ii; b=iv; c=i; d=iii
2. a=ii; b=i; c=iv; d=iii
3. a=iv; b=i; c=ii; d=iii
4. a=ii; b=iii; c=iv; d=i
The incorrect curved-arrow notation that shows the formation of reactive intermediates in the following compound is-
1. | |
2. | |
3. | |
4. | All of the above |
Column I (Molecules) |
COLUMN II (Nature of molecule) |
a. (CH3)3N: | i. Electrophile |
b. \(H_3C-\overset{+}{C}=O\) | ii. Nucleophile |
c. \(\overset{+}{N}O_2\) | |
d. H2N:- |
a | b | c | d | |
1. | ii | ii | ii | i |
2. | ii | ii | ii | ii |
3. | ii | i | i | ii |
4. | ii | i | ii | ii |
Consider the following molecule.
(a) H3C-H, H3C-Br
(b) H3C-NH2, H3C-OH
(c) H3C-OH, H3C-SH
The bond which is more polar in the given pairs of molecules is:
1. | C-H bond is more polar than C-Br bond; C-O is more polar than C-N and C-S bond |
2. | C-Br bond is more polar than C-H bond; C-O is more polar than C-N and C-S bond |
3. | C-Br bond is more polar than C-H bond; C-N is more polar than C-O and C-O bond is more polar than C-S |
4. | None of the above |