NEET (NTA)-National Eligibility cum Entrance Test (Medical) Chemistry: Questions 778 - 783 of 1259

Access detailed explanations (illustrated with images and videos) to 1259 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

Question number: 778

» Atomic Structure » Spin Quantum Number

Edit
MCQ▾

Question

The two electron occupying the same orbital are distinguished by?

Choices

Choice (4)Response

a.

Azimuthal quantum number

b.

Principal quantum number

c.

Spin quantum number

d.

Magnetic quantum number

Question number: 779

» Basic Concepts in Chemistry » Mole Concept

Edit
MCQ▾

Question

The molar ratio of in a mixture of having equal number of sulphate ions in both ferrous and ferric sulphate is?

Choices

Choice (4)Response

a.

2: 3

b.

3: 2

c.

1: 2

d.

All of the above

Question number: 780

» Equilibrium » Ionic Equilibrium » Ionization Constants

Edit

Appeared in Year: 2016

MCQ▾

Question

Zinc can be coated on iron to produce galvanized iron but the reverse is not possible. It is because

Choices

Choice (4)Response

a.

Zinc is lighter than iron

b.

Zinc has lower melting point than iron

c.

Zinc has higher negative electrode potential than iron

d.

Zinc has lower negative electrode potential than iron

Question number: 781

» Biomolecules » Carbohydrates

Edit
MCQ▾

Question

Calculate the specific rotation of invert sugar given that for D-glucose and

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 782

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

Edit
MCQ▾

Question

0rder of acidity of H2O, NH3 and acetylene is -

Choices

Choice (4)Response

a.

H2O HC CH NH3

b.

H2O NH3 HCSCH

c.

NH3 H2O HC = CH

d.

NH3 CH = CH H2O

Question number: 783

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

Edit
MCQ▾

Question

An organic compound dissolved in dry benzene evolved hydrogen on treatment with sodium. It is

Choices

Choice (4)Response

a.

An alcohol

b.

A tertiary amine

c.

An aldehyde

d.

A ketone

Developed by: