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 5221

Q:

Which part of a computer performs calculations?

A) Control unit	B) Arithmetic and logical unit
C) Both A & B	D) Logic bus

Answer & Explanation Answer: B) Arithmetic and logical unit

Explanation:

A computer has a CPU which is called as Central Processing UNit or a Processor builton the mother board. It has many components like control unit and Arithmetic and logical unit.

The Arithmetic and logical unit of the CPU performs the arithmetic operations or mathematical calculations.

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Filed Under: Computer
Exam Prep: AIEEE , Bank Exams , CAT
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6 5220

Q:

A constitutional monarchy provides what power to a monarch?

A) Absolute power over parliament	B) Only power given in the constitution
C) Power for kings, not queens	D) A divine right of kings

Answer & Explanation Answer: B) Only power given in the constitution

Explanation:

A constitutional monarchy is a form of monarchical government established under a constitutional system which acknowledges an elected or hereditary monarch as head of state.

The monarchs in a constitutional monarchy had only the power that was allocated to them in the constitution of their land or republic.

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Filed Under: World History
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3 5220

Q:

As per a UNESCO report released in october 2013, how many internal migrants are there in India?

A) 200 million	B) 400 million
C) 600 million	D) 750 million

Answer & Explanation Answer: D) 750 million

Explanation:

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Filed Under: General Awareness

26 5218

Q:

Indian Standard Maridian passes through the states of UP,MP

A) AP and Karnataka	B) Karnataka and Tamilnadu
C) AP and Tamilnadu	D) Orissa and AP

Answer & Explanation Answer: D) Orissa and AP

Explanation:

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Filed Under: Indian Geography

6 5216

Q:

The non green heterotrophic plants of plant kingdom are

A) Algae	B) Fungi
C) Ferns	D) Both B & C

Answer & Explanation Answer: B) Fungi

Explanation:

The non green heterotrophic plants of plant kingdom are Fungi.

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Filed Under: General Science
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10 5215

Q:

"Confederation Cup" is associated with which of the following game?

A) Hockey	B) Badminton
C) Chess	D) Football

Answer & Explanation Answer: D) Football

Explanation:

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Filed Under: Sports
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11 5211

Q:

For every relationship, how many possible types of actions are there when enforcing minimum cardinalities?

A) Two	B) Three
C) Four	D) Six

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