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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7 5452

Q:

As compared to diskettes, the hard disks are

A) More portable	B) Slowly accessed
C) More expensive	D) Less rigid

Answer & Explanation Answer: C) More expensive

Explanation:

As compared to diskettes, the hard disks are more expensive.

As_compared_to_diskettes,_the_hard_disks_are1557378986.jpg image

A diskette is a RAM, removable data storage medium that can be used with personal computers. It is also known as Floppy or Floppy disk. It is composed of a disk of thin and flexible magnetic storage medium, sealed in a rectangular plastic enclosure lined with fabric that removes dust particles.

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7 5448

Q:

Dry distillation of calcium formate gives

A) HCOOH	B) CH3COOH
C) HCHO	D) CH3CHO

Answer & Explanation Answer: C) HCHO

Explanation:

Dry distillation of calcium acetate and calcium formate leads to the formation of aldehydes and ketones.

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Q:

Which state gives Mewar award?

A) Rajasthan	B) Gujarat
C) Uttar Pradesh	D) West Bengal

Answer & Explanation Answer: A) Rajasthan

Explanation:

The Maharana Mewar Award is a Rajasthan State Award.

Which_state_gives_Mewar_award1535782356.jpg image

This award has been instituted to honour work of permanent value to those who consider it their duty, like the Diwan of Shri Eklingji still do, to benefit society through services in the field of education, literature, social services, philanthropy and character building activities.

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Q:

200 D for P G in M

Answer

Logically the given letter equation implies that, 200 Dollars for Passing GO in Monopoly.

Workspace

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Q:

Who first translated Mahabharata into Tamil?

A) Kamban	B) Bharavi
C) Perundevanar	D) Sundaramurthi

Answer & Explanation Answer: C) Perundevanar

Explanation:

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Q:

Indo-persian style of architecture atained its supreme beauty in the reign of

A) Babur	B) Akbar
C) Jehangir	D) Shah Jehan

Answer & Explanation Answer: D) Shah Jehan

Explanation:

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Q:

According to the modern Periodic Law, the properties of elements are periodic functions of their

A) volency	B) atomic mass
C) number of neutrons	D) atomic number

Answer & Explanation Answer: D) atomic number

Explanation:

Atomic number is the serial number of an element in the periodic classification of elements. It gives the number of protons and also the number of electrons in an atom.

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