NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 787 - 792 of 1258

Access detailed explanations (illustrated with images and videos) to 1258 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

Question number: 787

» Hydrocarbons » Alkynes » Addition of Hydrogen, Halogens, Water and Hydrogen Halides

Edit
MCQ▾

Question

The product formed by the addition of HBr to propyne in the presence of H2O2 is

Choices

Choice (4) Response

a.

Product formed by the addition of HBr to propyne: Choice A

Product Formed by the Addition of HBr to Propyne: Choice A

Product formed by the addition of HBr to propyne

b.

Product formed by the addition of HBr to propyne: Choice B

Product Formed by the Addition of HBr to Propyne: Choice B

Product formed by the addition of HBr to propyne

c.

Product formed by the addition of HBr to propyne: Choice C

Product Formed by the Addition of HBr to Propyne: Choice C

Product formed by the addition of HBr to propyne

d.

Question does not provide sufficient data or is vague

Question number: 788

» Organic Compounds with Oxygen » Alcohols » Primary, Secondary and Tertiary Alcohols

Edit
MCQ▾

Question

Action of nitrous acid with ethylamine produces

Choices

Choice (4) Response

a.

Ammonia

b.

Nitroethane

c.

Ethane

d.

Ethyl alcohol

Question number: 789

» Atomic Structure » Bohr Model of Hydrogen Atom

Edit
MCQ▾

Question

How many times does light travel faster in vacuum than an electron in Bohr first orbit of hydrogen atom?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 790

» Organic Compounds with Oxygen » Preparation, Properties and Reactions and Uses

Edit
MCQ▾

Question

Final product formed on reduction of glycerol by hydroiodic acid is

Choices

Choice (4) Response

a.

Propene

b.

Propyne

c.

Propane

d.

Propanoic acid

Question number: 791

» Biomolecules » Carbohydrates

Edit
MCQ▾

Question

Which of the following product will be formed when glucose in heated with phenyl hydrazine?

Choices

Choice (4) Response

a.

Glucosazone

b.

Glucose oxime

c.

Glucose phenylhydrazone

d.

None of the above

Question number: 792

» Basic Concepts in Chemistry » Atomic and Molecular Masses

Edit
MCQ▾

Question

The decomposition of certain mass of The mass of Required to completely neutralize the gas is?

Choices

Choice (4) Response

a.

b.

c.

d.