Q:

Trichloroacetaldehyde was subject to Cannizzaro's reaction by using NaOH. The mixture of the products contains sodium trichloroacetate and another compound. The other compound is :

A) Chloroform	B) 2, 2, 2-Trichloroethanol
C) Trichloromethanol	D) 2, 2, 2-Trichloropropanol

Answer & Explanation Answer: B) 2, 2, 2-Trichloroethanol

Explanation:

$\begin{matrix} C l \\ | \\ C l & - & C & - & C H O \\ | \\ C l \end{matrix}$ $\to_{C a n n i z z a r o' s R e a c t i o n}^{N a O H}$ $\begin{matrix} C l \\ | \\ C l & - & C & - & C O O N a \\ | \\ C l \end{matrix}$ $+$ $\begin{matrix} C l \\ | \\ C l & - & C & - & C H_{2} \\ | 2 & 1 \\ C l \end{matrix}$ $- O H$

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Filed Under: Chemistry
Exam Prep: AIEEE

7 5186

Q:

The National institute of Oceangraphy is located at

A) Goa	B) Mumbai
C) Cochin	D) Kandla

Answer & Explanation Answer: A) Goa

Explanation:

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Filed Under: Indian Geography

8 5186

Q:

What manages the resources on a network?

A) Operating system	B) Data management
C) Application software	D) Network software

Answer & Explanation Answer: A) Operating system

Explanation:

Operating system software is that manages resources on a network.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

7 5185

Q:

Two greatest Buddhist universities of Nalanda and Vikramshila were patronised by the

A) Palas	B) Paramaras
C) Chandelas	D) All the above

Answer & Explanation Answer: A) Palas

Explanation:

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Filed Under: Indian History

4 5185

Q:

Which form of verb is used with had?

A) root	B) past
C) past participle	D) present participle

Answer & Explanation Answer: C) past participle

Explanation:

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Filed Under: English
Exam Prep: TOEFL , GRE , Bank Exams

0 5185

Q:

"Eco Mark" is given to the Indian Products that are ___________.

A) pure and unadulterated	B) rich in proteins
C) environment friendly	D) economically viable

Answer & Explanation Answer: C) environment friendly

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

2 5183

Q:

What are the sides of the dna ladder made of

A) nitrates and sugars	B) sugars and hydrates
C) sugars and phosphates	D) phosphates and nitrates

Answer & Explanation Answer: C) sugars and phosphates

Explanation:

DNA is a double-stranded molecule twisted into a helix. The shape of DNA is a double helix, which is like a twisted ladder. The sides of the ladder are made of alternating sugar and phosphate molecules. Deoxyribose, which is a pentose, and a phosphate group are the two molecules together form the two sides of the DNA. The rungs of the ladder are pairs of 4 types of nitrogen bases.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO , IT Trainer

5 5182

Q:

Improve the bracketed part of the sentence.

There is no more (accommodation) for you in this bus.

A) room	B) seat
C) space	D) no improvement

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