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NEET Chemistry Statement Based Questions

Which of the following reactions is appropriate for converting acetamide to methanamine?

Hoffmann hypobromamide reaction

Stephens reaction

Gabriels phthalimide synthesis

Carbylamine reaction

Correct! Wrong!

With respect to the conformers of ethane, which of the following statements is true?

Bond angle changes but bond length remains same

Both bond angle and bond length change

Both bond angles and bond length remains same

Bond angle remains same but bond length changes

Correct! Wrong!

The reason for greater range of oxidation states in actinoids is attributed to:

Actinoid contraction

5f, 6d and 7s levels having comparable energies

4f and 5d levels being close in energies

The redioactive nature of actinoids

Correct! Wrong!

Which of the following statements is not correct?

Ovalbumin is a simple food reserve in egg white

Blood proteins thrombin and fibrinogen are involved in blood clotting

Denaturation makes the proteins more active

Insulin maintains sugar level in the blood of a human body

Correct! Wrong!

Which of the following statements is correct for the spontaneous adsorption of a gas?

∆S is negative and, therefore, ∆H should be highly positive

∆S is negative and therefore, ∆H should be highly negative

∆S is positive and, therefore, ∆H should be negative

∆S is positive and, therefore, ∆H should also be highly positive

Correct! Wrong!

Reason of lanthanoid contraction is:-

Negligible screening effect of ‘f ’ orbitals

Increasing nuclear charge

Decreasing nuclear charge

Decreasing screening effect

Correct! Wrong!

Which of the following organic compounds polymerizes to form the polyester Dacron?

Propylene and para HO—(C6H4 )— OH

Benzoic acid and ethanol

Terephthalic acid and ethylene glycol

Benzoic acid and para HO–(C6H4)—OH

Correct! Wrong!

Which of the following statements about the interstitial compounds is incorrect ?

They are chemically reactive

They are much harder then the pure metal

They have higher melting points than the pure metal

They retain metallic conductivity

Correct! Wrong!

Perisperm differs from endosperm in;

Having no reserve food

Being a diploid tissue

Its formatting by fusion of secondary nucleus with several sperms

Being a haploid tissue

Correct! Wrong!

Which of the following statements is correct in relation to the endocrine system?

Organs in the body like gastrointestinal tract, heart, kidney and liver do not produce any hormones

Non-nutrient chemicals produced by the body in trace amount that act as intercellular messenger are known as hormones

Releasing and inhibitory hormones are produced by the pituitary gland

Adenohypophysis is under direct neural regulation of the hypothalamus

Correct! Wrong!

NEET-UG 2021 Preparation – Syllabus & Chapter wise Weightage	How to prepare for Chemistry in NEET-UG 2021?

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NEET Chemistry Statement Based Questions

NEET Chemistry Statement Based Questions

Which of the following reactions is appropriate for converting acetamide to methanamine?

With respect to the conformers of ethane, which of the following statements is true?

The reason for greater range of oxidation states in actinoids is attributed to:

Which of the following statements is not correct?

Which of the following statements is correct for the spontaneous adsorption of a gas?

Reason of lanthanoid contraction is:-

Which of the following organic compounds polymerizes to form the polyester Dacron?

Which of the following statements about the interstitial compounds is incorrect ?

Perisperm differs from endosperm in;

Which of the following statements is correct in relation to the endocrine system?

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