Basic Principles of Organic Chemistry

If N and S both are present in an organic compound then during Lassaigne’s test,

If N and S both are present in an organic compound then during Lassaigne's test, both will change into Options…

Two miscible liquids can be separated by

Two miscible liquids can be separated by Options (a) chromatography (b) vaccum distillation (c) steam distillation (d) seperating funnel Correct…

n-Butane and isobutane are

n-Butane and isobutane are Options (a) positional isomers (b) chain isomers (c) functional isomers (d) metamers Correct Answer: chain isomersExplanation:No…

The isomerism represented by ethyl acetoacetate is

The isomerism represented by ethyl acetoacetate is Options (a) keto-enol isomerism (b) geometrical isomerism (c) enantiomerism (d) diastereoisomerism Correct Answer:…

Dumas method is used for the estimation of

Dumas method is used for the estimation of Options (a) carbon (b) halogens (c) sulphur (d) nitrogen Correct Answer: nitrogenExplanation:It…

The compound that does not produce blue colour in Lassaigne’s test is

The compound that does not produce blue colour in Lassaigne's test is Options (a) Urea (b) Hydrazine (c) Aniline (d)…

A hydrocarbon contains 20% hydrogen and 80% carbon.The empirical formula is

A hydrocarbon contains 20% hydrogen and 80% carbon.The empirical formula is Options (a) CH₄ (b) CH₃ (c) CH₂ (d) CH…

The hybridisation of C₂H₂ is

The hybridisation of C₂H₂ is Options (a) sp³ (b) sp (c) sp³d (d) sp² Correct Answer: spExplanation:No explanation available. Be…

Which of the following C-H bonds has lowest bond dissociation energy

Which of the following C-H bonds has lowest bond dissociation energy Options (a) tertiary(3⁰) C-H bond (b) primary(1⁰) C-H bond…

The number of isomers in C₄H₁₀O is

The number of isomers in C₄H₁₀O is Options (a) 5 (b) 3 (c) 7 (d) 4 Correct Answer: 7Explanation:No explanation…