Questions

Q:

What is the bond order of N2+?

A) 3 B) 1.5
C) 2.5 D) 2
 
Answer & Explanation Answer: C) 2.5

Explanation:

Bond Order  = 1/2[ Nb - Na]

where

Nb = Number of electrons in bonding molecular orbitals.

Na = Number of Electrons in antibonding molecular orbitals

 

Bond Order of N2⁺:

Total number of electrons: 13

Electronic Configuration= :σ1s² σ*1s² σ2s² σ*2s² π 2py² [π2pz² σ2px1 ]

Bond Order = [9-4]/2 = 5/2 = 2.5.

Report Error

View Answer Report Error Discuss

Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams
Job Role: Analyst , Bank Clerk

5 4501
Q:

The planet nearest to the Sun is

A) Venus B) Mercury
C) Jupiter D) Saturn
 
Answer & Explanation Answer: B) Mercury

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Awareness

6 4501
Q:

Which of the following is not an Output device?

A) Scanner B) Moniter
C) Printer D) Speakers
 
Answer & Explanation Answer: A) Scanner

Explanation:
Report Error

View Answer Report Error Discuss

9 4499
Q:

What starts with P and ends with E and has thousands of letters?

What_starts_with_P_and_ends_with_E_and_has_thousands_of_letters1533536653.jpg image

Answer

A POST OFFICE is the word which starts with P and ends with E and has thousands of letters which are posted.

Report Error

View answer Workspace Report Error Discuss

Subject: Logic Puzzles Exam Prep: CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk , Analyst

12 4497
Q:

 A distributed database can use which of the following strategies?

A) Totally centralized one location and accessed by many sites B) Partially or totally replicated across sites
C) Partitioned into segments at different sites D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Database

0 4496
Q:

What are Digrams and Trigrams?

Answer

The most common two letter combinations are called as digrams. e.g. th, in, er, re and an. The most common three letter combinations are called as trigrams. e.g. the, ing,and, and ion.

Report Error

View answer Workspace Report Error Discuss

Subject: Networking
Job Role: Network Engineer

2 4495
Q:

During World War II, when did Germany attack France?

A) 1940 B) 1941
C) 1942 D) 1943
 
Answer & Explanation Answer: A) 1940

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: General Awareness

4 4495
Q:

The World's largest railway platform is at

A) Talchar B) New York
C) Kharagpur D) None of these
 
Answer & Explanation Answer: C) Kharagpur

Explanation:
Report Error

View Answer Report Error Discuss

Filed Under: Indian Economy

4 4494