Chemistry

Chemistry Chemical Bonding and Molecular Structure

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For stabilization of a - helix structure of protein, H-bonding is responsible which is in between group present in protein.

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10 months ago

Match List-I with List-II.

List-I List-II

(Molecule) &nb

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Chemistry Chemistry Chemical Bonding and Molecular Structure

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Species B.O

Ne₂ 0

N₂ 3

F₂ 1

O₂ &n

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10 months ago

Which of the following are isostructural pairs?

A. $S O_{4}^{2 -} a n d C r O_{4}^{2 -}$

B. SiCl₄ and TiCl₄

C. NH₃ and $N O_{3}^{-}$

D. BCl₃ and BrCl₃

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Contributor-Level 10

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10 months ago

Considering the above reaction, the major product among the following is:

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Kindly consider the following figure

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10 months ago

In the following reaction the reason why meta-nitro product also formed is:

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During nitration of aniline, meta product is also formed, it is because of due to presence of anilinium ion. In anilium $- \overset{+}{N} H_{3}$ group is meta directing group.

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10 months ago

2,4-DNP test can be used to identify:

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2, 4-DNP (Brady's Reagent) is used to test carbonyl compound

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10 months ago

Match List – I with List – II.

List – I List – I

(A) Sodium Carbonate &n

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(a) Na₂CO₃ -> Solvay

(b) Ti -> Van-Arkel

(d) NaOH -> Castner – kellner

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10 months ago

Identify A in the given chemical reaction .

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Kindly consider the following figure

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10 months ago

What is the final product (major) 'A' in the given reaction?

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A. Phenyl methanamine

B. N, N-Dimethylaniline

C. N-Methyl aniline

D. Benzenamine

Choose the correct order of basic nature of the above amines.

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