The organic reaction represented by equation CH3 - CH = O + H2NOH gives CH3 - CH - NH + H2O is an example of

Options: an addition reaction,    a condensation reaction,    an oxidation reaction,    an elimination reaction


More Chemistry Related questions:

Information systems with common hardware, software, and network standards that provide easy access for end users and their networked computer systems. Select the best fit for answer:
Options: TCP/IP,    Protocol,    Open Systems,    Internetwork processor

Ans:C ,C

gaay aur bhains
Options: NA

Ans: 909. soochana kee us sabase chhotee ikaee ko kya kahate hain jise kampyootar samajh aur proses ka, 909. soochana kee us sabase chhotee ikaee ko kya kahate hain jise kampyootar samajh aur proses ka

. An operating system version designed for use with a tablet PC is Microsoft Windows XP
Options: a. Home edition b. Media center edition c. Tablet PC edition d. None of the above

Ans: c, c

What product is used to clean smudged keys on a keyboard?
Options: TMC solvent,    Silicone spray,    Denatured alcohol,    All-purpose cleaner

Ans:D ,D

An Integrated Circuit (IC) is
Options: Fabricated on a tiny silicon chip,    A complicated circuit,    Much costlier than a single transistor,    An integrating device

Ans:A ,A

The active cell:
Options: is defined by a bold border around the cell. B. Receives the data the user enters. C. It is the formula bar. D. Only A and B.

Ans:– D ,

  Slide sorter of PowerPoint is available on _____ menu.
Options: Insert B. File C. View D. Edit

Ans:– C ,

Which of the following is an advantage of using an expert system development tool?
Options: imposed structure,    knowledge engineering assistance,    rapid prototyping,    All of the above

Ans:D ,D

. While starting Window XP/7 extra booting options can be shown by pressing
Options: F1 B. F8 C. F9 D. F12

Ans:– B ,

. The first cell in EXCEL worksheet is labeled as
Options: a. AA b. A1 c. Aa d. A0

Ans:– b,– b

Which of the following format of partition tables does Linux use?
Options: Linux,    BSD,    UnixWare,    DOS

Ans:D ,D

5.In uni-processor scheduling, a priorities enforcement is
Options: (A)When processes are assigned priorities and scheduling policy favor higher priority processes. (B) The scheduling keeps resources of system busy. (C) Here currently running process can be interrupted and moved to ready state by the operating system. (D) None of these. 11

Ans:115. (A),115. (A)

A card on the top of pack of cards containing information about the cards in the pack is
Options: Punched card,    Card punch,    Reader card,    Punched paper tape

Ans:C ,C

The Turko-Afghan rule in India lasted for about
Options: two centuries,    three centuries,    four centuries,    a little over one century


5.Falsification is
Options: (A)Modular design of a software application that facilitates the integration of new modules (B) Showing a universal law or rule to be invalid by providing a counter example (C) A set of attributes in a database table that refers to data in another table (D) None of these 4

Ans:45. (B),45. (B)

National Defence Academy is situated at
Options: Khadakvasla,    New Delhi,    Wellington,    Dehradun


988. chaandabeebee kahaan kee shaasak thee?
Options: NA

Ans: ahamadanagar, ahamadanagar

. Which device is used as the standard pointing device in a Graphical User Environment?
Options: A) Keyboard B) Mouse C) Joystick D) Track ball


Guga Mela belongs to which district
Options: bilaspur, kangra, kullu, mandi


Which of the following is an integrated collection of data with minimum redundancy, so that different applications can use the required data.
Options: records,    file,    DBMS,    schema

Ans:C ,C

A software package to implement a data base is
Options: System analysis,    DBMS,    Database,    DASD

Ans:B ,B

CORN FLAKES - Who made them first?
Options: Nabisco,    Kellogg,    Quaker,    Archers


Ludhiana is situated on ____ river.
Options: Gomti,    Yamuna,    Satluj,    Godavari


Options: (A)It does not need the control of the human operator during their execution. (B) An arrow in a multi-dimensional space. It is a quantity usually characterized by an ordered set of scalars. (C) The validation of a theory on the basis of a finite number of examples (D) None of these 9

Ans:91. (C),91. (C)

Radish is a
Options: bulb,    conn,    modified root,    tuber


Which of the following formulas is not entered correctly?
Options: a. =10+50 b. =B7*B1 c. =B7+14 d. 10+50

Ans:#8211; d,#8211; d

A repository for data, usually covering specific topic is
Options: Database,    Data requisition,    Databank,    Data collection

Ans:C ,C

Options: NA

Ans: 390 bhaarat ke pradhaanamantree bahut jarooree kam se kam kitanee puraanee banane ke lie?, 390 bhaarat ke pradhaanamantree bahut jarooree kam se kam kitanee puraanee banane ke lie?

dakshin gangotree
Options: NA

Ans: 906. ilisa (ailis) pareekshan kis rog kee pahachaan ke lie kiya jaata hai?, 906. ilisa (ailis) pareekshan kis rog kee pahachaan ke lie kiya jaata hai?

Which one of the following principles best describes the basic operation of a generator?
Options: Like magnetic poles repel; unlike poles attract,    Current is induced in a conductor that is moving through a magnetic field,    Like magnetic poles attract; unlike poles repel,    Current flowing through a conductor generates a magnetic field

Ans:B ,B

The conference that launched the AI revolution in 1956 was held at:
Options: Dartmouth,    Harvard,    New York,    Stanford

Ans:A ,A

3.Which option allows you to select line, curve, freeform or scribble tools?
Options: (A)Create effect (B) Insert motion path (C) Draw custom path (D) All of the above 9

Ans:93. (C),93. (C)

122. antarraashtreey olampik samiti ka mukhyaalay kahaan sthit hai ?
Options: NA

Ans: lusaan (svitjaralaind) , lusaan (svitjaralaind)

1.In Excel 3-D reference in a formula
Options: (A)Cannot be modified (B) Only appears on summary worksheets (C) Limits the formatting options (D) Spans worksheets 2

Ans:21. (D),21. (D)

'Tin Bhiga' lease by India to Bangladesh, was a part of
Options: West Bengal,    Assam,    Meghalaya,    Tripura


The size of the organization chart object
Options: a. Is determined by the presentation design and cannot be changed b. Is determined by the presentation design but can be changed in PowerPoint c. Is dependent on the amount of text within the organization chart d. b and c

Ans: – D , – D

. …. are specially designed computer chips that reside inside other devices, such as your car or electric thermostat
Options: a. Server b. Embedded computer c. Robotic computer d. Mainframes

Ans:2 – b ,2 – b

Access time is the highest in the case of
Options: floppy disk,    cache,    swapping devices,    magnetic disk

Ans:D ,D

What is the name given to the specialized storage element in the processor unit of a computer which is used as a "scratch pad" during processing operations?
Options: storage register,    primary memory,    cache memory,    accumulator

Ans:C ,C

. Which is NOT an option of the Picture Size Mode property?
Options: a. Clip b. Fit c. Stretch d. Zoom

Ans:7 – b ,7 – b

An ideal voltage source has
Options: Zero internal resistance,    Infinite internal resistance,    A load dependent voltage,    A load-dependent current

Ans:A ,A

Most abundant tissues of our body are
Options: muscular,    connective,    epithelial,    nervous


The latitude 'AA' on the map represents the
Options: Tropic of Cancer,    Tropic of Capricorn,    Equator,    None of the above


Which of the following represents a correct sequence for the boot process on a DOS machine?

Ans:B ,B

how many number of control lines requied for 8:1 multiplexer?
Options: NA

Ans:3 ,3

A shift register moves the _____ left or right. Serial loading means storing a word in a shift register by entering _____ bit per clock pulse. With parallel or broadside loading, it takes only one _____ pulse to load the input word.
Options: light, eight, clock,    right, eight, clock,    bits, one, register,    bits, one, clock

Ans:D ,D

What is the first octet range for a class A IP address?
Options: 1 - 126,    192 - 255,    192 - 223,    1 - 127

Ans:A ,A

Which statement will you add in the following program to work it correctly? #include<stdio.h> int main() { printf("%f\n", log(36.0)); return 0; }
Options: #include<conio.h>,    #include<math.h>,    #include<stdlib.h>,    #include<dos.h>

Ans:B ,B

pandoh lake is in which district?
Options: kinnaur , lahul, kullu, mandi


648. kis sanvidhaan sanshodhan dvaara 6-14 varsh kee aayu ke bachchon ke lie shiksha ko maulik adhikaar banaaya gaya?
Options: NA

Ans: 86vaan, 86vaan