Recent questions without an upvoted answer

0 votes

1 answer 1.2k views

Historical research was driven to focus in depth on various aspects of women’s life.

asked Oct 18, 2021 in chapter 1 Historiography : Development in the West by Doubtly (98.9k points)

0 votes

1 answer 450 views

Explain the following concepts. Annales School

asked Oct 18, 2021 in chapter 1 Historiography : Development in the West by Doubtly (98.9k points)

0 votes

1 answer 314 views

Explain the following concepts. Dialectics

asked Oct 18, 2021 in chapter 1 Historiography : Development in the West by Doubtly (98.9k points)

0 votes

1 answer 539 views

(B) Identify the wrong pair in the following, correct it and rewrite. Georg Wilhelm Friedrich Hegel – ‘Reason in History’

asked Oct 18, 2021 in chapter 1 Historiography : Development in the West by Doubtly (98.9k points)

0 votes

1 answer 313 views

(A) Choose the correct option from the given options and complete the sentences. (1) It may be said that

asked Oct 18, 2021 in chapter 1 Historiography : Development in the West by Doubtly (98.9k points)

0 votes

0 answers 189 views

Predict the shape and bond angles in the following molecules: a. CF4 b. NF3 c. HCN d. H2 S

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 220 views

Define : a. Bond Enthalpy b. Bond Length

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 247 views

In case of bond formation in Acetylene molecule : a. How many covalend bonds are formed ?

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 317 views

BF3 molecule is planar but NH3 pyramidal. Explain

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 224 views

F-Be-F is a liner molecule but H-O-H is angular. Explain.

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 266 views

Identify the type of orbital overlap present in a. H2 b. F2 c. H-F molecule. Explain diagramatically

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 246 views

Which type of hybridization is present in ammonia molecule?

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 322 views

Give reasons for: a. Sigma (σ)bond is stronger than Pi (π)bond. b. HF is a polar molecule

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 262 views

In Ammonia molecule the bond angle is 1070 and in water molecule it is

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 217 views

Explain geometry of methane molecule on the basis of Hybridisation

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 242 views

Give reasons for need of Hybridisation

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

0 answers 268 views

Explain in brief with one example: a. Ionic bond b. covalend bond c. co-ordinate bond

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

1 answer 813 views

State octel rule. Explain its inadequecies with respect to

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

1 answer 1.3k views

Display electron distribution around the oxygen atom in water molecule and state shape of the molecule, also write H-O-H bond angle.

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

0 votes

1 answer 366 views

Distinguish between sigma and pi bond

asked Oct 18, 2021 in Chapter 5: Chemical Bonding by Doubtly (98.9k points)

Recent questions without an upvoted answer

Most popular tags