Question # 1

Secondary alkyl halides are those in which halogen atom is attached with a carbon atom which is further attached to.

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One beta carbon

Two beta carbon

Three beta carbon

Four beta carbon

Which amino acid is present in cheese

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Glycine

Alanine

Tyrosine

Valine

Phenol is also known as

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Citric acid

Carbonic acid

Carbolic acid

Maleic acid

An atom or group of atoms, which confers characteristic properties to organic compounds, are called.

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Isomerism

Metamerism

Ligands

Functional groups

Cyclic structure of benzene was proposed by

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Dewar

Faraday

Down

Kekule

Which set of Hybrid orbital has planner triangular shape

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sp

sp²

dsp²

sp³

Which substance is used for denaturing of ethanol

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Methanol

Acetone

Pyridine

All

The compound which can not be nitrated easily.

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Benzene

Nitrobenzene

Phenol

Toluene

-------------------- is Alcohol in the following

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CH₃.CH₂.OH

CH₃.O.CH₃

CH₃COOH

CH₃.CH₂.SH

The aqueous solution of which substances is green in colour

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K2CrO4

K2CrO7

KMnO4

K2MnO4

During the manufacturing process of cement the temperature of the decomposition zone goes up to.

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600 ^oC

900 ^oC

1000 ^oC

1200 ^oC

Ca Mg3 (SiO3)2 is the composition of.

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Dolomite

Gypsum

Calcite

Asbestos

Starch is polymer is

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Fructose

a -d Glucose

Sucrose

B-D-Glucose

In which of following processes are small organic molecules made into macromolecules

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the cracking of petroleum fractions

the fractional distillation of crude oil

the polymerization of ethene

the hydrolysis of proteins

Chile saltpeter has the chemical formula

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NaNO3

KNO3

Na2B4O7

Na2CO3.H2O

The strength of binding energy of transition elements depend upon

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number of electron pairs

number of unpaired electron pairs

number of neutrons

number of protons

Fungicides are teh pesticides which

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Control the growth of fungus

Kill insects

Kill plant

Kill herbs

The general formula for Alkanes is

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C_nH_2n+1

C_nH_2n

C_nH_2n-2

C_nH_2n+2

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