An aromatic compound among other things should have a bi-electron cloud containing (4n+2) bi electrons where n can’t be
Options
(a) 1/2 (b) 3 (c) 2 (d) 1
Correct Answer:
1/2
Explanation:
According […]
The general molecular formula for a cycloalkyl group is
Options
(a) CnH₂n₊₁ (b) CnH₂n₋₁ (c) CnH₂n (d) none of these
Correct Answer:
CnH₂n₋₁
Explanation:
The general molecular formula for cycloalkane is C(n)H₂(n). Thus […]
IUPAC name of CH₃CH₂CH₂CH(CH₃)COCH₃ is
Options
(a) isohexanone (b) heptanone (c) hexanone-5 (d) 3-methylhexan-2-one
Correct Answer:
3-methylhexan-2-one
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The number of sigma and pi-bonds in but-1-ene-3-yne are
Options
(a) 5 sigma and 5pi (b) 7 sigma and 3pi (c) 8 sigma and 2pi (d) 7 sigma and 2pi
Correct Answer:
7 […]
Which of the following statement about the member of any one homologous series are true
Options
(a) They contain carbon and hydrogen only (b) They have the same empirical formula (c) They behave […]
Dumas method involves the determination of nitrogen content in the organic compound in the form of
Options
(a) NH₃ (b) N₂ (c) NaCN (d) (NH₄)₂SO₄
Correct Answer:
N₂
Explanation:
No explanation available. Be […]
A mixture of champhor and benzoic acid can be separated by
Options
(a) chemical method (b) sublimation (c) fractional distillation (d) extraction with a solvent
Correct Answer:
chemical method
Explanation:
No explanation available. […]
Orthonitrophenol is steam volatile while para-isomer is not. This is because of
Options
(a) more solubility of ortho form (b) intramolecular hydrogen bonding in ortho nitrophenol (c) more lattice energy of ortho form […]
Which of the following processess are not used for the purification of solid impurities
Options
(a) crystallisation (b) sublimation (c) distillation (d) steam distillation
Correct Answer:
distillation and steam distillation
Explanation:
No explanation […]
The number of structural isomers in hexane is
Options
(a) 4 (b) 5 (c) 6 (d) 3
Correct Answer:
5
Explanation:
No explanation available. Be the first to write the explanation for this […]
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